72121492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 140817600

約数和(自身を除く): 68696108

約数列:

[1, 2, 4, 19, 29, 38, 43, 58, 76, 86, 116, 172, 551, 761, 817, 1102, 1247, 1522, 1634, 2204, 2494, 3044, 3268, 4988, 14459, 22069, 23693, 28918, 32723, 44138, 47386, 57836, 65446, 88276, 94772, 130892, 419311, 621737, 838622, 948967, 1243474, 1677244, 1897934, 2486948, 3795868, 18030373, 36060746, 72121492]

約数ペア:

[(1, 72121492), (2, 36060746), (4, 18030373), (19, 3795868), (29, 2486948), (38, 1897934), (43, 1677244), (58, 1243474), (76, 948967), (86, 838622), (116, 621737), (172, 419311), (551, 130892), (761, 94772), (817, 88276), (1102, 65446), (1247, 57836), (1522, 47386), (1634, 44138), (2204, 32723), (2494, 28918), (3044, 23693), (3268, 22069), (4988, 14459)]