84880044

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 219739520

約数和(自身を除く): 134859476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 109, 194, 218, 223, 291, 327, 388, 436, 446, 582, 654, 669, 873, 892, 981, 1164, 1308, 1338, 1746, 1962, 2007, 2676, 3492, 3924, 4014, 8028, 10573, 21146, 21631, 24307, 31719, 42292, 43262, 48614, 63438, 64893, 72921, 86524, 95157, 97228, 126876, 129786, 145842, 190314, 194679, 218763, 259572, 291684, 380628, 389358, 437526, 778716, 875052, 2357779, 4715558, 7073337, 9431116, 14146674, 21220011, 28293348, 42440022, 84880044]

約数ペア:

[(1, 84880044), (2, 42440022), (3, 28293348), (4, 21220011), (6, 14146674), (9, 9431116), (12, 7073337), (18, 4715558), (36, 2357779), (97, 875052), (109, 778716), (194, 437526), (218, 389358), (223, 380628), (291, 291684), (327, 259572), (388, 218763), (436, 194679), (446, 190314), (582, 145842), (654, 129786), (669, 126876), (873, 97228), (892, 95157), (981, 86524), (1164, 72921), (1308, 64893), (1338, 63438), (1746, 48614), (1962, 43262), (2007, 42292), (2676, 31719), (3492, 24307), (3924, 21631), (4014, 21146), (8028, 10573)]