161869873672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{4201}}^1\times {\mathrm{370493}}^1$

素因数の和:374713

約数の個数: 32

約数和(自身を含む): 326931315480

約数和(自身を除く): 165061441808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 4201, 8402, 16804, 33608, 54613, 109226, 218452, 370493, 436904, 740986, 1481972, 2963944, 4816409, 9632818, 19265636, 38531272, 1556441093, 3112882186, 6225764372, 12451528744, 20233734209, 40467468418, 80934936836, 161869873672]

約数ペア:

[(1, 161869873672), (2, 80934936836), (4, 40467468418), (8, 20233734209), (13, 12451528744), (26, 6225764372), (52, 3112882186), (104, 1556441093), (4201, 38531272), (8402, 19265636), (16804, 9632818), (33608, 4816409), (54613, 2963944), (109226, 1481972), (218452, 740986), (370493, 436904)]