90998516

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2557}}^1$

素因数の和:2640

約数の個数: 48

約数和(自身を含む): 192525312

約数和(自身を除く): 101526796

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 434, 574, 868, 1148, 1271, 2542, 2557, 5084, 5114, 8897, 10228, 17794, 17899, 35588, 35798, 71596, 79267, 104837, 158534, 209674, 317068, 419348, 554869, 733859, 1109738, 1467718, 2219476, 2935436, 3249947, 6499894, 12999788, 22749629, 45499258, 90998516]

約数ペア:

[(1, 90998516), (2, 45499258), (4, 22749629), (7, 12999788), (14, 6499894), (28, 3249947), (31, 2935436), (41, 2219476), (62, 1467718), (82, 1109738), (124, 733859), (164, 554869), (217, 419348), (287, 317068), (434, 209674), (574, 158534), (868, 104837), (1148, 79267), (1271, 71596), (2542, 35798), (2557, 35588), (5084, 17899), (5114, 17794), (8897, 10228)]