171962388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 500834880

約数和(自身を除く): 328872492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 83, 114, 117, 156, 166, 171, 228, 233, 234, 247, 249, 332, 342, 466, 468, 494, 498, 684, 699, 741, 747, 932, 988, 996, 1079, 1398, 1482, 1494, 1577, 2097, 2158, 2223, 2796, 2964, 2988, 3029, 3154, 3237, 4194, 4316, 4427, 4446, 4731, 6058, 6308, 6474, 8388, 8854, 8892, 9087, 9462, 9711, 12116, 12948, 13281, 14193, 17708, 18174, 18924, 19339, 19422, 20501, 26562, 27261, 28386, 36348, 38678, 38844, 39843, 41002, 53124, 54522, 56772, 57551, 58017, 61503, 77356, 79686, 82004, 109044, 115102, 116034, 123006, 159372, 172653, 174051, 184509, 230204, 232068, 246012, 251407, 345306, 348102, 367441, 369018, 502814, 517959, 690612, 696204, 734882, 738036, 754221, 1005628, 1035918, 1102323, 1469764, 1508442, 2071836, 2204646, 2262663, 3016884, 3306969, 4409292, 4525326, 4776733, 6613938, 9050652, 9553466, 13227876, 14330199, 19106932, 28660398, 42990597, 57320796, 85981194, 171962388]

約数ペア:

[(1, 171962388), (2, 85981194), (3, 57320796), (4, 42990597), (6, 28660398), (9, 19106932), (12, 14330199), (13, 13227876), (18, 9553466), (19, 9050652), (26, 6613938), (36, 4776733), (38, 4525326), (39, 4409292), (52, 3306969), (57, 3016884), (76, 2262663), (78, 2204646), (83, 2071836), (114, 1508442), (117, 1469764), (156, 1102323), (166, 1035918), (171, 1005628), (228, 754221), (233, 738036), (234, 734882), (247, 696204), (249, 690612), (332, 517959), (342, 502814), (466, 369018), (468, 367441), (494, 348102), (498, 345306), (684, 251407), (699, 246012), (741, 232068), (747, 230204), (932, 184509), (988, 174051), (996, 172653), (1079, 159372), (1398, 123006), (1482, 116034), (1494, 115102), (1577, 109044), (2097, 82004), (2158, 79686), (2223, 77356), (2796, 61503), (2964, 58017), (2988, 57551), (3029, 56772), (3154, 54522), (3237, 53124), (4194, 41002), (4316, 39843), (4427, 38844), (4446, 38678), (4731, 36348), (6058, 28386), (6308, 27261), (6474, 26562), (8388, 20501), (8854, 19422), (8892, 19339), (9087, 18924), (9462, 18174), (9711, 17708), (12116, 14193), (12948, 13281)]