64877488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2381}}^1$

素因数の和:2533

約数の個数: 40

約数和(自身を含む): 136460016

約数和(自身を除く): 71582528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1703, 2096, 2381, 3406, 4762, 6812, 9524, 13624, 19048, 27248, 30953, 38096, 61906, 123812, 247624, 311911, 495248, 623822, 1247644, 2495288, 4054843, 4990576, 8109686, 16219372, 32438744, 64877488]

約数ペア:

[(1, 64877488), (2, 32438744), (4, 16219372), (8, 8109686), (13, 4990576), (16, 4054843), (26, 2495288), (52, 1247644), (104, 623822), (131, 495248), (208, 311911), (262, 247624), (524, 123812), (1048, 61906), (1703, 38096), (2096, 30953), (2381, 27248), (3406, 19048), (4762, 13624), (6812, 9524)]