128805404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5801}}^1$

素因数の和:5886

約数の個数: 48

約数和(自身を含む): 282023616

約数和(自身を除く): 153218212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 1586, 1708, 3172, 5551, 5801, 11102, 11602, 22204, 23204, 40607, 75413, 81214, 150826, 162428, 301652, 353861, 527891, 707722, 1055782, 1415444, 2111564, 2477027, 4600193, 4954054, 9200386, 9908108, 18400772, 32201351, 64402702, 128805404]

約数ペア:

[(1, 128805404), (2, 64402702), (4, 32201351), (7, 18400772), (13, 9908108), (14, 9200386), (26, 4954054), (28, 4600193), (52, 2477027), (61, 2111564), (91, 1415444), (122, 1055782), (182, 707722), (244, 527891), (364, 353861), (427, 301652), (793, 162428), (854, 150826), (1586, 81214), (1708, 75413), (3172, 40607), (5551, 23204), (5801, 22204), (11102, 11602)]