142779668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 272296080

約数和(自身を除く): 129516412

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 173, 212, 229, 346, 458, 692, 901, 916, 1802, 2941, 3604, 3893, 5882, 7786, 9169, 11764, 12137, 15572, 18338, 24274, 36676, 39617, 48548, 79234, 155873, 158468, 206329, 311746, 412658, 623492, 673489, 825316, 1346978, 2099701, 2693956, 4199402, 8398804, 35694917, 71389834, 142779668]

約数ペア:

[(1, 142779668), (2, 71389834), (4, 35694917), (17, 8398804), (34, 4199402), (53, 2693956), (68, 2099701), (106, 1346978), (173, 825316), (212, 673489), (229, 623492), (346, 412658), (458, 311746), (692, 206329), (901, 158468), (916, 155873), (1802, 79234), (2941, 48548), (3604, 39617), (3893, 36676), (5882, 24274), (7786, 18338), (9169, 15572), (11764, 12137)]