123503406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 274107456

約数和(自身を除く): 150604050

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 101, 122, 183, 202, 257, 303, 366, 514, 606, 771, 793, 1313, 1542, 1586, 2379, 2626, 3341, 3939, 4758, 6161, 6682, 7878, 10023, 12322, 15677, 18483, 20046, 25957, 31354, 36966, 47031, 51914, 77871, 80093, 94062, 155742, 160186, 203801, 240279, 337441, 407602, 480558, 611403, 674882, 1012323, 1222806, 1583377, 2024646, 3166754, 4750131, 9500262, 20583901, 41167802, 61751703, 123503406]

約数ペア:

[(1, 123503406), (2, 61751703), (3, 41167802), (6, 20583901), (13, 9500262), (26, 4750131), (39, 3166754), (61, 2024646), (78, 1583377), (101, 1222806), (122, 1012323), (183, 674882), (202, 611403), (257, 480558), (303, 407602), (366, 337441), (514, 240279), (606, 203801), (771, 160186), (793, 155742), (1313, 94062), (1542, 80093), (1586, 77871), (2379, 51914), (2626, 47031), (3341, 36966), (3939, 31354), (4758, 25957), (6161, 20046), (6682, 18483), (7878, 15677), (10023, 12322)]