15678216954

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{751}}^1\times {\mathrm{4157}}^1$

素因数の和:4953

約数の個数: 80

約数和(自身を含む): 36321094656

約数和(自身を除く): 20642877702

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 751, 837, 1502, 1674, 2253, 2511, 4157, 4506, 5022, 6759, 8314, 12471, 13518, 20277, 23281, 24942, 37413, 40554, 46562, 60831, 69843, 74826, 112239, 121662, 128867, 139686, 209529, 224478, 257734, 336717, 386601, 419058, 628587, 673434, 773202, 1159803, 1257174, 1885761, 2319606, 3121907, 3479409, 3771522, 6243814, 6958818, 9365721, 10438227, 18731442, 20876454, 28097163, 56194326, 84291489, 96779117, 168582978, 193558234, 252874467, 290337351, 505748934, 580674702, 871012053, 1742024106, 2613036159, 5226072318, 7839108477, 15678216954]

約数ペア:

[(1, 15678216954), (2, 7839108477), (3, 5226072318), (6, 2613036159), (9, 1742024106), (18, 871012053), (27, 580674702), (31, 505748934), (54, 290337351), (62, 252874467), (81, 193558234), (93, 168582978), (162, 96779117), (186, 84291489), (279, 56194326), (558, 28097163), (751, 20876454), (837, 18731442), (1502, 10438227), (1674, 9365721), (2253, 6958818), (2511, 6243814), (4157, 3771522), (4506, 3479409), (5022, 3121907), (6759, 2319606), (8314, 1885761), (12471, 1257174), (13518, 1159803), (20277, 773202), (23281, 673434), (24942, 628587), (37413, 419058), (40554, 386601), (46562, 336717), (60831, 257734), (69843, 224478), (74826, 209529), (112239, 139686), (121662, 128867)]