31248984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2200

約数の個数: 64

約数和(自身を含む): 85962240

約数和(自身を除く): 54713256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 282, 312, 376, 564, 611, 1128, 1222, 1833, 2131, 2444, 3666, 4262, 4888, 6393, 7332, 8524, 12786, 14664, 17048, 25572, 27703, 51144, 55406, 83109, 100157, 110812, 166218, 200314, 221624, 300471, 332436, 400628, 600942, 664872, 801256, 1201884, 1302041, 2403768, 2604082, 3906123, 5208164, 7812246, 10416328, 15624492, 31248984]

約数ペア:

[(1, 31248984), (2, 15624492), (3, 10416328), (4, 7812246), (6, 5208164), (8, 3906123), (12, 2604082), (13, 2403768), (24, 1302041), (26, 1201884), (39, 801256), (47, 664872), (52, 600942), (78, 400628), (94, 332436), (104, 300471), (141, 221624), (156, 200314), (188, 166218), (282, 110812), (312, 100157), (376, 83109), (564, 55406), (611, 51144), (1128, 27703), (1222, 25572), (1833, 17048), (2131, 14664), (2444, 12786), (3666, 8524), (4262, 7332), (4888, 6393)]