81137836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 160876800

約数和(自身を除く): 79738964

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 179, 299, 358, 379, 598, 716, 758, 1196, 1516, 2327, 4117, 4654, 4927, 8234, 8717, 9308, 9854, 16468, 17434, 19708, 34868, 53521, 67841, 107042, 113321, 135682, 214084, 226642, 271364, 453284, 881933, 1560343, 1763866, 3120686, 3527732, 6241372, 20284459, 40568918, 81137836]

約数ペア:

[(1, 81137836), (2, 40568918), (4, 20284459), (13, 6241372), (23, 3527732), (26, 3120686), (46, 1763866), (52, 1560343), (92, 881933), (179, 453284), (299, 271364), (358, 226642), (379, 214084), (598, 135682), (716, 113321), (758, 107042), (1196, 67841), (1516, 53521), (2327, 34868), (4117, 19708), (4654, 17434), (4927, 16468), (8234, 9854), (8717, 9308)]