81405132

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3709}}^1$

素因数の和:3806

約数の個数: 48

約数和(自身を含む): 199449600

約数和(自身を除く): 118044468

約数列:

[1, 2, 3, 4, 6, 12, 31, 59, 62, 93, 118, 124, 177, 186, 236, 354, 372, 708, 1829, 3658, 3709, 5487, 7316, 7418, 10974, 11127, 14836, 21948, 22254, 44508, 114979, 218831, 229958, 344937, 437662, 459916, 656493, 689874, 875324, 1312986, 1379748, 2625972, 6783761, 13567522, 20351283, 27135044, 40702566, 81405132]

約数ペア:

[(1, 81405132), (2, 40702566), (3, 27135044), (4, 20351283), (6, 13567522), (12, 6783761), (31, 2625972), (59, 1379748), (62, 1312986), (93, 875324), (118, 689874), (124, 656493), (177, 459916), (186, 437662), (236, 344937), (354, 229958), (372, 218831), (708, 114979), (1829, 44508), (3658, 22254), (3709, 21948), (5487, 14836), (7316, 11127), (7418, 10974)]