71386172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3373}}^1$

素因数の和:3438

約数の個数: 48

約数和(自身を含む): 150777312

約数和(自身を除く): 79391140

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 962, 1628, 1924, 3373, 5291, 6746, 10582, 13492, 21164, 37103, 43849, 74206, 87698, 124801, 148412, 175396, 249602, 482339, 499204, 964678, 1372811, 1622413, 1929356, 2745622, 3244826, 5491244, 6489652, 17846543, 35693086, 71386172]

約数ペア:

[(1, 71386172), (2, 35693086), (4, 17846543), (11, 6489652), (13, 5491244), (22, 3244826), (26, 2745622), (37, 1929356), (44, 1622413), (52, 1372811), (74, 964678), (143, 499204), (148, 482339), (286, 249602), (407, 175396), (481, 148412), (572, 124801), (814, 87698), (962, 74206), (1628, 43849), (1924, 37103), (3373, 21164), (5291, 13492), (6746, 10582)]