31411848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1213}}^1$

素因数の和:1318

約数の個数: 64

約数和(自身を含む): 85659840

約数和(自身を除く): 54247992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 83, 104, 156, 166, 249, 312, 332, 498, 664, 996, 1079, 1213, 1992, 2158, 2426, 3237, 3639, 4316, 4852, 6474, 7278, 8632, 9704, 12948, 14556, 15769, 25896, 29112, 31538, 47307, 63076, 94614, 100679, 126152, 189228, 201358, 302037, 378456, 402716, 604074, 805432, 1208148, 1308827, 2416296, 2617654, 3926481, 5235308, 7852962, 10470616, 15705924, 31411848]

約数ペア:

[(1, 31411848), (2, 15705924), (3, 10470616), (4, 7852962), (6, 5235308), (8, 3926481), (12, 2617654), (13, 2416296), (24, 1308827), (26, 1208148), (39, 805432), (52, 604074), (78, 402716), (83, 378456), (104, 302037), (156, 201358), (166, 189228), (249, 126152), (312, 100679), (332, 94614), (498, 63076), (664, 47307), (996, 31538), (1079, 29112), (1213, 25896), (1992, 15769), (2158, 14556), (2426, 12948), (3237, 9704), (3639, 8632), (4316, 7278), (4852, 6474)]