64825712

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18671}}^1$

素因数の和:18717

約数の個数: 40

約数和(自身を含む): 148180992

約数和(自身を除く): 83355280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 18671, 37342, 74684, 130697, 149368, 261394, 298736, 522788, 578801, 1045576, 1157602, 2091152, 2315204, 4051607, 4630408, 8103214, 9260816, 16206428, 32412856, 64825712]

約数ペア:

[(1, 64825712), (2, 32412856), (4, 16206428), (7, 9260816), (8, 8103214), (14, 4630408), (16, 4051607), (28, 2315204), (31, 2091152), (56, 1157602), (62, 1045576), (112, 578801), (124, 522788), (217, 298736), (248, 261394), (434, 149368), (496, 130697), (868, 74684), (1736, 37342), (3472, 18671)]