161021154

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 392933376

約数和(自身を除く): 231912222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 47, 49, 86, 94, 98, 129, 141, 147, 258, 271, 282, 294, 301, 329, 542, 602, 658, 813, 903, 987, 1626, 1806, 1897, 1974, 2021, 2107, 2303, 3794, 4042, 4214, 4606, 5691, 6063, 6321, 6909, 11382, 11653, 12126, 12642, 12737, 13279, 13818, 14147, 23306, 25474, 26558, 28294, 34959, 38211, 39837, 42441, 69918, 76422, 79674, 81571, 84882, 89159, 99029, 163142, 178318, 198058, 244713, 267477, 297087, 489426, 534954, 547691, 570997, 594174, 624113, 1095382, 1141994, 1248226, 1643073, 1712991, 1872339, 3286146, 3425982, 3744678, 3833837, 7667674, 11501511, 23003022, 26836859, 53673718, 80510577, 161021154]

約数ペア:

[(1, 161021154), (2, 80510577), (3, 53673718), (6, 26836859), (7, 23003022), (14, 11501511), (21, 7667674), (42, 3833837), (43, 3744678), (47, 3425982), (49, 3286146), (86, 1872339), (94, 1712991), (98, 1643073), (129, 1248226), (141, 1141994), (147, 1095382), (258, 624113), (271, 594174), (282, 570997), (294, 547691), (301, 534954), (329, 489426), (542, 297087), (602, 267477), (658, 244713), (813, 198058), (903, 178318), (987, 163142), (1626, 99029), (1806, 89159), (1897, 84882), (1974, 81571), (2021, 79674), (2107, 76422), (2303, 69918), (3794, 42441), (4042, 39837), (4214, 38211), (4606, 34959), (5691, 28294), (6063, 26558), (6321, 25474), (6909, 23306), (11382, 14147), (11653, 13818), (12126, 13279), (12642, 12737)]