121439556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2161}}^1$

素因数の和:2401

約数の個数: 72

約数和(自身を含む): 352561664

約数和(自身を除く): 231122108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 892, 1338, 1561, 2007, 2161, 2676, 3122, 4014, 4322, 4683, 6244, 6483, 8028, 8644, 9366, 12966, 14049, 15127, 18732, 19449, 25932, 28098, 30254, 38898, 45381, 56196, 60508, 77796, 90762, 136143, 181524, 272286, 481903, 544572, 963806, 1445709, 1927612, 2891418, 3373321, 4337127, 5782836, 6746642, 8674254, 10119963, 13493284, 17348508, 20239926, 30359889, 40479852, 60719778, 121439556]

約数ペア:

[(1, 121439556), (2, 60719778), (3, 40479852), (4, 30359889), (6, 20239926), (7, 17348508), (9, 13493284), (12, 10119963), (14, 8674254), (18, 6746642), (21, 5782836), (28, 4337127), (36, 3373321), (42, 2891418), (63, 1927612), (84, 1445709), (126, 963806), (223, 544572), (252, 481903), (446, 272286), (669, 181524), (892, 136143), (1338, 90762), (1561, 77796), (2007, 60508), (2161, 56196), (2676, 45381), (3122, 38898), (4014, 30254), (4322, 28098), (4683, 25932), (6244, 19449), (6483, 18732), (8028, 15127), (8644, 14049), (9366, 12966)]