71394666

素因数分解:

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

素因数の和:12819

約数の個数: 48

約数和(自身を含む): 174857760

約数和(自身を除く): 103463094

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 12781, 25562, 38343, 76686, 89467, 178934, 242839, 268401, 485678, 536802, 626269, 728517, 1252538, 1457034, 1699873, 1878807, 3399746, 3757614, 5099619, 10199238, 11899111, 23798222, 35697333, 71394666]

約数ペア:

[(1, 71394666), (2, 35697333), (3, 23798222), (6, 11899111), (7, 10199238), (14, 5099619), (19, 3757614), (21, 3399746), (38, 1878807), (42, 1699873), (49, 1457034), (57, 1252538), (98, 728517), (114, 626269), (133, 536802), (147, 485678), (266, 268401), (294, 242839), (399, 178934), (798, 89467), (931, 76686), (1862, 38343), (2793, 25562), (5586, 12781)]