90985818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6791}}^1$

素因数の和:6843

約数の個数: 64

約数和(自身を含む): 234731520

約数和(自身を除く): 143745702

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 638, 957, 1218, 1914, 2233, 4466, 6699, 6791, 13398, 13582, 20373, 40746, 47537, 74701, 95074, 142611, 149402, 196939, 224103, 285222, 393878, 448206, 522907, 590817, 1045814, 1181634, 1378573, 1568721, 2166329, 2757146, 3137442, 4135719, 4332658, 6498987, 8271438, 12997974, 15164303, 30328606, 45492909, 90985818]

約数ペア:

[(1, 90985818), (2, 45492909), (3, 30328606), (6, 15164303), (7, 12997974), (11, 8271438), (14, 6498987), (21, 4332658), (22, 4135719), (29, 3137442), (33, 2757146), (42, 2166329), (58, 1568721), (66, 1378573), (77, 1181634), (87, 1045814), (154, 590817), (174, 522907), (203, 448206), (231, 393878), (319, 285222), (406, 224103), (462, 196939), (609, 149402), (638, 142611), (957, 95074), (1218, 74701), (1914, 47537), (2233, 40746), (4466, 20373), (6699, 13582), (6791, 13398)]