87957618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 208023552

約数和(自身を除く): 120065934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 113, 129, 226, 258, 301, 339, 431, 602, 678, 791, 862, 903, 1293, 1582, 1806, 2373, 2586, 3017, 4746, 4859, 6034, 9051, 9718, 14577, 18102, 18533, 29154, 34013, 37066, 48703, 55599, 68026, 97406, 102039, 111198, 129731, 146109, 204078, 259462, 292218, 340921, 389193, 681842, 778386, 1022763, 2045526, 2094229, 4188458, 6282687, 12565374, 14659603, 29319206, 43978809, 87957618]

約数ペア:

[(1, 87957618), (2, 43978809), (3, 29319206), (6, 14659603), (7, 12565374), (14, 6282687), (21, 4188458), (42, 2094229), (43, 2045526), (86, 1022763), (113, 778386), (129, 681842), (226, 389193), (258, 340921), (301, 292218), (339, 259462), (431, 204078), (602, 146109), (678, 129731), (791, 111198), (862, 102039), (903, 97406), (1293, 68026), (1582, 55599), (1806, 48703), (2373, 37066), (2586, 34013), (3017, 29154), (4746, 18533), (4859, 18102), (6034, 14577), (9051, 9718)]