131521572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2162

約数の個数: 144

約数和(自身を含む): 430917760

約数和(自身を除く): 299396188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 684, 741, 798, 819, 988, 1092, 1197, 1482, 1596, 1638, 1729, 2113, 2223, 2394, 2964, 3276, 3458, 4226, 4446, 4788, 5187, 6339, 6916, 8452, 8892, 10374, 12678, 14791, 15561, 19017, 20748, 25356, 27469, 29582, 31122, 38034, 40147, 44373, 54938, 59164, 62244, 76068, 80294, 82407, 88746, 109876, 120441, 133119, 160588, 164814, 177492, 192283, 240882, 247221, 266238, 281029, 329628, 361323, 384566, 481764, 494442, 521911, 532476, 562058, 576849, 722646, 769132, 843087, 988884, 1043822, 1124116, 1153698, 1445292, 1565733, 1686174, 1730547, 2087644, 2307396, 2529261, 3131466, 3372348, 3461094, 3653377, 4697199, 5058522, 6262932, 6922188, 7306754, 9394398, 10117044, 10960131, 14613508, 18788796, 21920262, 32880393, 43840524, 65760786, 131521572]

約数ペア:

[(1, 131521572), (2, 65760786), (3, 43840524), (4, 32880393), (6, 21920262), (7, 18788796), (9, 14613508), (12, 10960131), (13, 10117044), (14, 9394398), (18, 7306754), (19, 6922188), (21, 6262932), (26, 5058522), (28, 4697199), (36, 3653377), (38, 3461094), (39, 3372348), (42, 3131466), (52, 2529261), (57, 2307396), (63, 2087644), (76, 1730547), (78, 1686174), (84, 1565733), (91, 1445292), (114, 1153698), (117, 1124116), (126, 1043822), (133, 988884), (156, 843087), (171, 769132), (182, 722646), (228, 576849), (234, 562058), (247, 532476), (252, 521911), (266, 494442), (273, 481764), (342, 384566), (364, 361323), (399, 329628), (468, 281029), (494, 266238), (532, 247221), (546, 240882), (684, 192283), (741, 177492), (798, 164814), (819, 160588), (988, 133119), (1092, 120441), (1197, 109876), (1482, 88746), (1596, 82407), (1638, 80294), (1729, 76068), (2113, 62244), (2223, 59164), (2394, 54938), (2964, 44373), (3276, 40147), (3458, 38034), (4226, 31122), (4446, 29582), (4788, 27469), (5187, 25356), (6339, 20748), (6916, 19017), (8452, 15561), (8892, 14791), (10374, 12678)]