7955864

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 18480960

約数和(自身を除く): 10525096

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 61, 68, 119, 122, 136, 137, 238, 244, 274, 427, 476, 488, 548, 854, 952, 959, 1037, 1096, 1708, 1918, 2074, 2329, 3416, 3836, 4148, 4658, 7259, 7672, 8296, 8357, 9316, 14518, 16303, 16714, 18632, 29036, 32606, 33428, 58072, 58499, 65212, 66856, 116998, 130424, 142069, 233996, 284138, 467992, 568276, 994483, 1136552, 1988966, 3977932, 7955864]

約数ペア:

[(1, 7955864), (2, 3977932), (4, 1988966), (7, 1136552), (8, 994483), (14, 568276), (17, 467992), (28, 284138), (34, 233996), (56, 142069), (61, 130424), (68, 116998), (119, 66856), (122, 65212), (136, 58499), (137, 58072), (238, 33428), (244, 32606), (274, 29036), (427, 18632), (476, 16714), (488, 16303), (548, 14518), (854, 9316), (952, 8357), (959, 8296), (1037, 7672), (1096, 7259), (1708, 4658), (1918, 4148), (2074, 3836), (2329, 3416)]