86856234

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 190218240

約数和(自身を除く): 103362006

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 79, 93, 138, 158, 186, 237, 257, 474, 514, 713, 771, 1426, 1542, 1817, 2139, 2449, 3634, 4278, 4898, 5451, 5911, 7347, 7967, 10902, 11822, 14694, 15934, 17733, 20303, 23901, 35466, 40606, 47802, 56327, 60909, 112654, 121818, 168981, 183241, 337962, 366482, 466969, 549723, 629393, 933938, 1099446, 1258786, 1400907, 1888179, 2801814, 3776358, 14476039, 28952078, 43428117, 86856234]

約数ペア:

[(1, 86856234), (2, 43428117), (3, 28952078), (6, 14476039), (23, 3776358), (31, 2801814), (46, 1888179), (62, 1400907), (69, 1258786), (79, 1099446), (93, 933938), (138, 629393), (158, 549723), (186, 466969), (237, 366482), (257, 337962), (474, 183241), (514, 168981), (713, 121818), (771, 112654), (1426, 60909), (1542, 56327), (1817, 47802), (2139, 40606), (2449, 35466), (3634, 23901), (4278, 20303), (4898, 17733), (5451, 15934), (5911, 14694), (7347, 11822), (7967, 10902)]