71401148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 157409280

約数和(自身を除く): 86008132

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 169, 182, 191, 316, 338, 364, 382, 553, 676, 764, 1027, 1106, 1183, 1337, 2054, 2212, 2366, 2483, 2674, 4108, 4732, 4966, 5348, 7189, 9932, 13351, 14378, 15089, 17381, 26702, 28756, 30178, 32279, 34762, 53404, 60356, 64558, 69524, 93457, 105623, 129116, 186914, 196157, 211246, 225953, 373828, 392314, 422492, 451906, 784628, 903812, 1373099, 2550041, 2746198, 5100082, 5492396, 10200164, 17850287, 35700574, 71401148]

約数ペア:

[(1, 71401148), (2, 35700574), (4, 17850287), (7, 10200164), (13, 5492396), (14, 5100082), (26, 2746198), (28, 2550041), (52, 1373099), (79, 903812), (91, 784628), (158, 451906), (169, 422492), (182, 392314), (191, 373828), (316, 225953), (338, 211246), (364, 196157), (382, 186914), (553, 129116), (676, 105623), (764, 93457), (1027, 69524), (1106, 64558), (1183, 60356), (1337, 53404), (2054, 34762), (2212, 32279), (2366, 30178), (2483, 28756), (2674, 26702), (4108, 17381), (4732, 15089), (4966, 14378), (5348, 13351), (7189, 9932)]