788973684

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^2$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 1931236608

約数和(自身を除く): 1142262924

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 113, 124, 137, 186, 226, 274, 339, 372, 411, 452, 548, 678, 822, 1356, 1644, 3503, 4247, 7006, 8494, 10509, 12741, 14012, 15481, 16988, 18769, 21018, 25482, 30962, 37538, 42036, 46443, 50964, 56307, 61924, 75076, 92886, 112614, 185772, 225228, 479911, 581839, 959822, 1163678, 1439733, 1745517, 1919644, 2120897, 2327356, 2879466, 3491034, 4241794, 5758932, 6362691, 6982068, 8483588, 12725382, 25450764, 65747807, 131495614, 197243421, 262991228, 394486842, 788973684]

約数ペア:

[(1, 788973684), (2, 394486842), (3, 262991228), (4, 197243421), (6, 131495614), (12, 65747807), (31, 25450764), (62, 12725382), (93, 8483588), (113, 6982068), (124, 6362691), (137, 5758932), (186, 4241794), (226, 3491034), (274, 2879466), (339, 2327356), (372, 2120897), (411, 1919644), (452, 1745517), (548, 1439733), (678, 1163678), (822, 959822), (1356, 581839), (1644, 479911), (3503, 225228), (4247, 185772), (7006, 112614), (8494, 92886), (10509, 75076), (12741, 61924), (14012, 56307), (15481, 50964), (16988, 46443), (18769, 42036), (21018, 37538), (25482, 30962)]