72070412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 139345920

約数和(自身を除く): 67275508

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 179, 191, 358, 382, 527, 716, 764, 1054, 2108, 3043, 3247, 5549, 5921, 6086, 6494, 11098, 11842, 12172, 12988, 22196, 23684, 34189, 68378, 94333, 100657, 136756, 188666, 201314, 377332, 402628, 581213, 1059859, 1162426, 2119718, 2324852, 4239436, 18017603, 36035206, 72070412]

約数ペア:

[(1, 72070412), (2, 36035206), (4, 18017603), (17, 4239436), (31, 2324852), (34, 2119718), (62, 1162426), (68, 1059859), (124, 581213), (179, 402628), (191, 377332), (358, 201314), (382, 188666), (527, 136756), (716, 100657), (764, 94333), (1054, 68378), (2108, 34189), (3043, 23684), (3247, 22196), (5549, 12988), (5921, 12172), (6086, 11842), (6494, 11098)]