128173444

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 263483136

約数和(自身を除く): 135309692

約数列:

[1, 2, 4, 7, 14, 28, 61, 101, 122, 202, 244, 404, 427, 707, 743, 854, 1414, 1486, 1708, 2828, 2972, 5201, 6161, 10402, 12322, 20804, 24644, 43127, 45323, 75043, 86254, 90646, 150086, 172508, 181292, 300172, 317261, 525301, 634522, 1050602, 1269044, 2101204, 4577623, 9155246, 18310492, 32043361, 64086722, 128173444]

約数ペア:

[(1, 128173444), (2, 64086722), (4, 32043361), (7, 18310492), (14, 9155246), (28, 4577623), (61, 2101204), (101, 1269044), (122, 1050602), (202, 634522), (244, 525301), (404, 317261), (427, 300172), (707, 181292), (743, 172508), (854, 150086), (1414, 90646), (1486, 86254), (1708, 75043), (2828, 45323), (2972, 43127), (5201, 24644), (6161, 20804), (10402, 12322)]