80906454

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 178723584

約数和(自身を除く): 97817130

約数列:

[1, 2, 3, 6, 9, 18, 101, 191, 202, 233, 303, 382, 466, 573, 606, 699, 909, 1146, 1398, 1719, 1818, 2097, 3438, 4194, 19291, 23533, 38582, 44503, 47066, 57873, 70599, 89006, 115746, 133509, 141198, 173619, 211797, 267018, 347238, 400527, 423594, 801054, 4494803, 8989606, 13484409, 26968818, 40453227, 80906454]

約数ペア:

[(1, 80906454), (2, 40453227), (3, 26968818), (6, 13484409), (9, 8989606), (18, 4494803), (101, 801054), (191, 423594), (202, 400527), (233, 347238), (303, 267018), (382, 211797), (466, 173619), (573, 141198), (606, 133509), (699, 115746), (909, 89006), (1146, 70599), (1398, 57873), (1719, 47066), (1818, 44503), (2097, 38582), (3438, 23533), (4194, 19291)]