64987872

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{39821}}^1$

素因数の和:39851

約数の個数: 48

約数和(自身を含む): 180632592

約数和(自身を除く): 115644720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 39821, 79642, 119463, 159284, 238926, 318568, 477852, 637136, 676957, 955704, 1274272, 1353914, 1911408, 2030871, 2707828, 3822816, 4061742, 5415656, 8123484, 10831312, 16246968, 21662624, 32493936, 64987872]

約数ペア:

[(1, 64987872), (2, 32493936), (3, 21662624), (4, 16246968), (6, 10831312), (8, 8123484), (12, 5415656), (16, 4061742), (17, 3822816), (24, 2707828), (32, 2030871), (34, 1911408), (48, 1353914), (51, 1274272), (68, 955704), (96, 676957), (102, 637136), (136, 477852), (204, 318568), (272, 238926), (408, 159284), (544, 119463), (816, 79642), (1632, 39821)]