139212138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 310915584

約数和(自身を除く): 171703446

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 101, 123, 202, 246, 303, 431, 533, 606, 862, 1066, 1293, 1313, 1599, 2586, 2626, 3198, 3939, 4141, 5603, 7878, 8282, 11206, 12423, 16809, 17671, 24846, 33618, 35342, 43531, 53013, 53833, 87062, 106026, 107666, 130593, 161499, 229723, 261186, 322998, 459446, 565903, 689169, 1131806, 1378338, 1697709, 1784771, 3395418, 3569542, 5354313, 10708626, 23202023, 46404046, 69606069, 139212138]

約数ペア:

[(1, 139212138), (2, 69606069), (3, 46404046), (6, 23202023), (13, 10708626), (26, 5354313), (39, 3569542), (41, 3395418), (78, 1784771), (82, 1697709), (101, 1378338), (123, 1131806), (202, 689169), (246, 565903), (303, 459446), (431, 322998), (533, 261186), (606, 229723), (862, 161499), (1066, 130593), (1293, 107666), (1313, 106026), (1599, 87062), (2586, 53833), (2626, 53013), (3198, 43531), (3939, 35342), (4141, 33618), (5603, 24846), (7878, 17671), (8282, 16809), (11206, 12423)]