161893836

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{115309}}^1$

素因数の和:115335

約数の個数: 48

約数和(自身を含む): 452015200

約数和(自身を除く): 290121364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 115309, 230618, 345927, 461236, 691854, 1037781, 1383708, 1499017, 2075562, 2998034, 3113343, 4151124, 4497051, 5996068, 6226686, 8994102, 12453372, 13491153, 17988204, 26982306, 40473459, 53964612, 80946918, 161893836]

約数ペア:

[(1, 161893836), (2, 80946918), (3, 53964612), (4, 40473459), (6, 26982306), (9, 17988204), (12, 13491153), (13, 12453372), (18, 8994102), (26, 6226686), (27, 5996068), (36, 4497051), (39, 4151124), (52, 3113343), (54, 2998034), (78, 2075562), (108, 1499017), (117, 1383708), (156, 1037781), (234, 691854), (351, 461236), (468, 345927), (702, 230618), (1404, 115309)]