156957754374

素因数分解:

$2^1\times 3^4\times {\mathrm{1993}}^1\times {\mathrm{486139}}^1$

素因数の和:488146

約数の個数: 40

約数和(自身を含む): 351878827080

約数和(自身を除く): 194921072706

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1993, 3986, 5979, 11958, 17937, 35874, 53811, 107622, 161433, 322866, 486139, 972278, 1458417, 2916834, 4375251, 8750502, 13125753, 26251506, 39377259, 78754518, 968875027, 1937750054, 2906625081, 5813250162, 8719875243, 17439750486, 26159625729, 52319251458, 78478877187, 156957754374]

約数ペア:

[(1, 156957754374), (2, 78478877187), (3, 52319251458), (6, 26159625729), (9, 17439750486), (18, 8719875243), (27, 5813250162), (54, 2906625081), (81, 1937750054), (162, 968875027), (1993, 78754518), (3986, 39377259), (5979, 26251506), (11958, 13125753), (17937, 8750502), (35874, 4375251), (53811, 2916834), (107622, 1458417), (161433, 972278), (322866, 486139)]