31908968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 75116160

約数和(自身を除く): 43207192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 728, 742, 827, 1378, 1484, 1654, 2756, 2968, 3308, 4823, 5512, 5789, 6616, 9646, 10751, 11578, 19292, 21502, 23156, 38584, 43004, 43831, 46312, 75257, 86008, 87662, 150514, 175324, 301028, 306817, 350648, 569803, 602056, 613634, 1139606, 1227268, 2279212, 2454536, 3988621, 4558424, 7977242, 15954484, 31908968]

約数ペア:

[(1, 31908968), (2, 15954484), (4, 7977242), (7, 4558424), (8, 3988621), (13, 2454536), (14, 2279212), (26, 1227268), (28, 1139606), (52, 613634), (53, 602056), (56, 569803), (91, 350648), (104, 306817), (106, 301028), (182, 175324), (212, 150514), (364, 87662), (371, 86008), (424, 75257), (689, 46312), (728, 43831), (742, 43004), (827, 38584), (1378, 23156), (1484, 21502), (1654, 19292), (2756, 11578), (2968, 10751), (3308, 9646), (4823, 6616), (5512, 5789)]