89881638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{757}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 225289728

約数和(自身を除く): 135408090

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 257, 462, 514, 757, 771, 1514, 1542, 1799, 2271, 2827, 3598, 4542, 5299, 5397, 5654, 8327, 8481, 10598, 10794, 15897, 16654, 16962, 19789, 24981, 31794, 39578, 49962, 58289, 59367, 116578, 118734, 174867, 194549, 349734, 389098, 583647, 1167294, 1361843, 2140039, 2723686, 4085529, 4280078, 6420117, 8171058, 12840234, 14980273, 29960546, 44940819, 89881638]

約数ペア:

[(1, 89881638), (2, 44940819), (3, 29960546), (6, 14980273), (7, 12840234), (11, 8171058), (14, 6420117), (21, 4280078), (22, 4085529), (33, 2723686), (42, 2140039), (66, 1361843), (77, 1167294), (154, 583647), (231, 389098), (257, 349734), (462, 194549), (514, 174867), (757, 118734), (771, 116578), (1514, 59367), (1542, 58289), (1799, 49962), (2271, 39578), (2827, 31794), (3598, 24981), (4542, 19789), (5299, 16962), (5397, 16654), (5654, 15897), (8327, 10794), (8481, 10598)]