129177748

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 267732864

約数和(自身を除く): 138555116

約数列:

[1, 2, 4, 7, 14, 28, 53, 61, 106, 122, 212, 244, 371, 427, 742, 854, 1427, 1484, 1708, 2854, 3233, 5708, 6466, 9989, 12932, 19978, 22631, 39956, 45262, 75631, 87047, 90524, 151262, 174094, 302524, 348188, 529417, 609329, 1058834, 1218658, 2117668, 2437316, 4613491, 9226982, 18453964, 32294437, 64588874, 129177748]

約数ペア:

[(1, 129177748), (2, 64588874), (4, 32294437), (7, 18453964), (14, 9226982), (28, 4613491), (53, 2437316), (61, 2117668), (106, 1218658), (122, 1058834), (212, 609329), (244, 529417), (371, 348188), (427, 302524), (742, 174094), (854, 151262), (1427, 90524), (1484, 87047), (1708, 75631), (2854, 45262), (3233, 39956), (5708, 22631), (6466, 19978), (9989, 12932)]