31993524

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 87135048

約数和(自身を除く): 55141524

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 61, 68, 102, 122, 153, 183, 204, 244, 306, 366, 549, 612, 732, 857, 1037, 1098, 1714, 2074, 2196, 2571, 3111, 3428, 4148, 5142, 6222, 7713, 9333, 10284, 12444, 14569, 15426, 18666, 29138, 30852, 37332, 43707, 52277, 58276, 87414, 104554, 131121, 156831, 174828, 209108, 262242, 313662, 470493, 524484, 627324, 888709, 940986, 1777418, 1881972, 2666127, 3554836, 5332254, 7998381, 10664508, 15996762, 31993524]

約数ペア:

[(1, 31993524), (2, 15996762), (3, 10664508), (4, 7998381), (6, 5332254), (9, 3554836), (12, 2666127), (17, 1881972), (18, 1777418), (34, 940986), (36, 888709), (51, 627324), (61, 524484), (68, 470493), (102, 313662), (122, 262242), (153, 209108), (183, 174828), (204, 156831), (244, 131121), (306, 104554), (366, 87414), (549, 58276), (612, 52277), (732, 43707), (857, 37332), (1037, 30852), (1098, 29138), (1714, 18666), (2074, 15426), (2196, 14569), (2571, 12444), (3111, 10284), (3428, 9333), (4148, 7713), (5142, 6222)]