81290372

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1028

約数の個数: 36

約数和(自身を含む): 152501916

約数和(自身を除く): 71211544

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 529, 937, 943, 1058, 1874, 1886, 2116, 3748, 3772, 21551, 21689, 38417, 43102, 43378, 76834, 86204, 86756, 153668, 495673, 883591, 991346, 1767182, 1982692, 3534364, 20322593, 40645186, 81290372]

約数ペア:

[(1, 81290372), (2, 40645186), (4, 20322593), (23, 3534364), (41, 1982692), (46, 1767182), (82, 991346), (92, 883591), (164, 495673), (529, 153668), (937, 86756), (943, 86204), (1058, 76834), (1874, 43378), (1886, 43102), (2116, 38417), (3748, 21689), (3772, 21551)]