128731512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58943}}^1$

素因数の和:58972

約数の個数: 64

約数和(自身を含む): 396103680

約数和(自身を除く): 267372168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 58943, 117886, 176829, 235772, 353658, 412601, 471544, 707316, 766259, 825202, 1237803, 1414632, 1532518, 1650404, 2298777, 2475606, 3065036, 3300808, 4597554, 4951212, 5363813, 6130072, 9195108, 9902424, 10727626, 16091439, 18390216, 21455252, 32182878, 42910504, 64365756, 128731512]

約数ペア:

[(1, 128731512), (2, 64365756), (3, 42910504), (4, 32182878), (6, 21455252), (7, 18390216), (8, 16091439), (12, 10727626), (13, 9902424), (14, 9195108), (21, 6130072), (24, 5363813), (26, 4951212), (28, 4597554), (39, 3300808), (42, 3065036), (52, 2475606), (56, 2298777), (78, 1650404), (84, 1532518), (91, 1414632), (104, 1237803), (156, 825202), (168, 766259), (182, 707316), (273, 471544), (312, 412601), (364, 353658), (546, 235772), (728, 176829), (1092, 117886), (2184, 58943)]