8674358

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 17694720

約数和(自身を除く): 9020362

約数列:

[1, 2, 7, 11, 14, 22, 23, 31, 46, 62, 77, 79, 154, 158, 161, 217, 253, 322, 341, 434, 506, 553, 682, 713, 869, 1106, 1426, 1738, 1771, 1817, 2387, 2449, 3542, 3634, 4774, 4898, 4991, 6083, 7843, 9982, 12166, 12719, 15686, 17143, 19987, 25438, 26939, 34286, 39974, 53878, 54901, 56327, 109802, 112654, 139909, 188573, 279818, 377146, 394289, 619597, 788578, 1239194, 4337179, 8674358]

約数ペア:

[(1, 8674358), (2, 4337179), (7, 1239194), (11, 788578), (14, 619597), (22, 394289), (23, 377146), (31, 279818), (46, 188573), (62, 139909), (77, 112654), (79, 109802), (154, 56327), (158, 54901), (161, 53878), (217, 39974), (253, 34286), (322, 26939), (341, 25438), (434, 19987), (506, 17143), (553, 15686), (682, 12719), (713, 12166), (869, 9982), (1106, 7843), (1426, 6083), (1738, 4991), (1771, 4898), (1817, 4774), (2387, 3634), (2449, 3542)]