87474426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 195084288

約数和(自身を除く): 107609862

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 107, 141, 214, 223, 282, 321, 446, 611, 642, 669, 1222, 1338, 1391, 1833, 2782, 2899, 3666, 4173, 5029, 5798, 8346, 8697, 10058, 10481, 15087, 17394, 20962, 23861, 30174, 31443, 47722, 62886, 65377, 71583, 130754, 136253, 143166, 196131, 272506, 310193, 392262, 408759, 620386, 817518, 930579, 1121467, 1861158, 2242934, 3364401, 6728802, 14579071, 29158142, 43737213, 87474426]

約数ペア:

[(1, 87474426), (2, 43737213), (3, 29158142), (6, 14579071), (13, 6728802), (26, 3364401), (39, 2242934), (47, 1861158), (78, 1121467), (94, 930579), (107, 817518), (141, 620386), (214, 408759), (223, 392262), (282, 310193), (321, 272506), (446, 196131), (611, 143166), (642, 136253), (669, 130754), (1222, 71583), (1338, 65377), (1391, 62886), (1833, 47722), (2782, 31443), (2899, 30174), (3666, 23861), (4173, 20962), (5029, 17394), (5798, 15087), (8346, 10481), (8697, 10058)]