81959376

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39709}}^1$

素因数の和:39763

約数の個数: 40

約数和(自身を含む): 216657760

約数和(自身を除く): 134698384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 39709, 79418, 119127, 158836, 238254, 317672, 476508, 635344, 953016, 1707487, 1906032, 3414974, 5122461, 6829948, 10244922, 13659896, 20489844, 27319792, 40979688, 81959376]

約数ペア:

[(1, 81959376), (2, 40979688), (3, 27319792), (4, 20489844), (6, 13659896), (8, 10244922), (12, 6829948), (16, 5122461), (24, 3414974), (43, 1906032), (48, 1707487), (86, 953016), (129, 635344), (172, 476508), (258, 317672), (344, 238254), (516, 158836), (688, 119127), (1032, 79418), (2064, 39709)]