142789332

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{12781}}^1$

素因数の和:12821

約数の個数: 72

約数和(自身を含む): 408001440

約数和(自身を除く): 265212108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 12781, 25562, 38343, 51124, 76686, 89467, 153372, 178934, 242839, 268401, 357868, 485678, 536802, 626269, 728517, 971356, 1073604, 1252538, 1457034, 1699873, 1878807, 2505076, 2914068, 3399746, 3757614, 5099619, 6799492, 7515228, 10199238, 11899111, 20398476, 23798222, 35697333, 47596444, 71394666, 142789332]

約数ペア:

[(1, 142789332), (2, 71394666), (3, 47596444), (4, 35697333), (6, 23798222), (7, 20398476), (12, 11899111), (14, 10199238), (19, 7515228), (21, 6799492), (28, 5099619), (38, 3757614), (42, 3399746), (49, 2914068), (57, 2505076), (76, 1878807), (84, 1699873), (98, 1457034), (114, 1252538), (133, 1073604), (147, 971356), (196, 728517), (228, 626269), (266, 536802), (294, 485678), (399, 357868), (532, 268401), (588, 242839), (798, 178934), (931, 153372), (1596, 89467), (1862, 76686), (2793, 51124), (3724, 38343), (5586, 25562), (11172, 12781)]