80879188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 158255104

約数和(自身を除く): 77375916

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 127, 148, 254, 331, 481, 508, 662, 962, 1324, 1651, 1924, 3302, 4303, 4699, 6604, 8606, 9398, 12247, 17212, 18796, 24494, 42037, 48988, 61087, 84074, 122174, 159211, 168148, 244348, 318422, 546481, 636844, 1092962, 1555369, 2185924, 3110738, 6221476, 20219797, 40439594, 80879188]

約数ペア:

[(1, 80879188), (2, 40439594), (4, 20219797), (13, 6221476), (26, 3110738), (37, 2185924), (52, 1555369), (74, 1092962), (127, 636844), (148, 546481), (254, 318422), (331, 244348), (481, 168148), (508, 159211), (662, 122174), (962, 84074), (1324, 61087), (1651, 48988), (1924, 42037), (3302, 24494), (4303, 18796), (4699, 17212), (6604, 12247), (8606, 9398)]