172612188

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 549964800

約数和(自身を除く): 377352612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 61, 63, 76, 84, 108, 114, 122, 126, 133, 171, 183, 189, 197, 228, 244, 252, 266, 342, 366, 378, 394, 399, 427, 513, 532, 549, 591, 684, 732, 756, 788, 798, 854, 1026, 1098, 1159, 1182, 1197, 1281, 1379, 1596, 1647, 1708, 1773, 2052, 2196, 2318, 2364, 2394, 2562, 2758, 3294, 3477, 3546, 3591, 3743, 3843, 4137, 4636, 4788, 5124, 5319, 5516, 6588, 6954, 7092, 7182, 7486, 7686, 8113, 8274, 10431, 10638, 11229, 11529, 12017, 12411, 13908, 14364, 14972, 15372, 16226, 16548, 20862, 21276, 22458, 23058, 24034, 24339, 24822, 26201, 31293, 32452, 33687, 36051, 37233, 41724, 44916, 46116, 48068, 48678, 49644, 52402, 62586, 67374, 72102, 73017, 74466, 78603, 84119, 97356, 101061, 104804, 108153, 125172, 134748, 144204, 146034, 148932, 157206, 168238, 202122, 216306, 219051, 228323, 235809, 252357, 292068, 314412, 324459, 336476, 404244, 432612, 438102, 456646, 471618, 504714, 648918, 684969, 707427, 757071, 876204, 913292, 943236, 1009428, 1297836, 1369938, 1414854, 1514142, 1598261, 2054907, 2271213, 2739876, 2829708, 3028284, 3196522, 4109814, 4542426, 4794783, 6164721, 6393044, 8219628, 9084852, 9589566, 12329442, 14384349, 19179132, 24658884, 28768698, 43153047, 57537396, 86306094, 172612188]

約数ペア:

[(1, 172612188), (2, 86306094), (3, 57537396), (4, 43153047), (6, 28768698), (7, 24658884), (9, 19179132), (12, 14384349), (14, 12329442), (18, 9589566), (19, 9084852), (21, 8219628), (27, 6393044), (28, 6164721), (36, 4794783), (38, 4542426), (42, 4109814), (54, 3196522), (57, 3028284), (61, 2829708), (63, 2739876), (76, 2271213), (84, 2054907), (108, 1598261), (114, 1514142), (122, 1414854), (126, 1369938), (133, 1297836), (171, 1009428), (183, 943236), (189, 913292), (197, 876204), (228, 757071), (244, 707427), (252, 684969), (266, 648918), (342, 504714), (366, 471618), (378, 456646), (394, 438102), (399, 432612), (427, 404244), (513, 336476), (532, 324459), (549, 314412), (591, 292068), (684, 252357), (732, 235809), (756, 228323), (788, 219051), (798, 216306), (854, 202122), (1026, 168238), (1098, 157206), (1159, 148932), (1182, 146034), (1197, 144204), (1281, 134748), (1379, 125172), (1596, 108153), (1647, 104804), (1708, 101061), (1773, 97356), (2052, 84119), (2196, 78603), (2318, 74466), (2364, 73017), (2394, 72102), (2562, 67374), (2758, 62586), (3294, 52402), (3477, 49644), (3546, 48678), (3591, 48068), (3743, 46116), (3843, 44916), (4137, 41724), (4636, 37233), (4788, 36051), (5124, 33687), (5319, 32452), (5516, 31293), (6588, 26201), (6954, 24822), (7092, 24339), (7182, 24034), (7486, 23058), (7686, 22458), (8113, 21276), (8274, 20862), (10431, 16548), (10638, 16226), (11229, 15372), (11529, 14972), (12017, 14364), (12411, 13908)]