71315524

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 149748480

約数和(自身を除く): 78432956

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 71, 116, 142, 203, 284, 406, 497, 812, 994, 1237, 1988, 2059, 2474, 4118, 4948, 8236, 8659, 14413, 17318, 28826, 34636, 35873, 57652, 71746, 87827, 143492, 175654, 251111, 351308, 502222, 614789, 1004444, 1229578, 2459156, 2546983, 5093966, 10187932, 17828881, 35657762, 71315524]

約数ペア:

[(1, 71315524), (2, 35657762), (4, 17828881), (7, 10187932), (14, 5093966), (28, 2546983), (29, 2459156), (58, 1229578), (71, 1004444), (116, 614789), (142, 502222), (203, 351308), (284, 251111), (406, 175654), (497, 143492), (812, 87827), (994, 71746), (1237, 57652), (1988, 35873), (2059, 34636), (2474, 28826), (4118, 17318), (4948, 14413), (8236, 8659)]