38831436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{691}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 112845824

約数和(自身を除く): 74014388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 691, 892, 1338, 1382, 1561, 2007, 2073, 2676, 2764, 3122, 4014, 4146, 4683, 4837, 6219, 6244, 8028, 8292, 9366, 9674, 12438, 14049, 14511, 18732, 19348, 24876, 28098, 29022, 43533, 56196, 58044, 87066, 154093, 174132, 308186, 462279, 616372, 924558, 1078651, 1386837, 1849116, 2157302, 2773674, 3235953, 4314604, 5547348, 6471906, 9707859, 12943812, 19415718, 38831436]

約数ペア:

[(1, 38831436), (2, 19415718), (3, 12943812), (4, 9707859), (6, 6471906), (7, 5547348), (9, 4314604), (12, 3235953), (14, 2773674), (18, 2157302), (21, 1849116), (28, 1386837), (36, 1078651), (42, 924558), (63, 616372), (84, 462279), (126, 308186), (223, 174132), (252, 154093), (446, 87066), (669, 58044), (691, 56196), (892, 43533), (1338, 29022), (1382, 28098), (1561, 24876), (2007, 19348), (2073, 18732), (2676, 14511), (2764, 14049), (3122, 12438), (4014, 9674), (4146, 9366), (4683, 8292), (4837, 8028), (6219, 6244)]