74721972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1511}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 188479872

約数和(自身を除く): 113757900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 317, 634, 951, 1268, 1511, 1902, 3022, 3804, 4121, 4533, 6044, 8242, 9066, 12363, 16484, 18132, 19643, 24726, 39286, 49452, 58929, 78572, 117858, 235716, 478987, 957974, 1436961, 1915948, 2873922, 5747844, 6226831, 12453662, 18680493, 24907324, 37360986, 74721972]

約数ペア:

[(1, 74721972), (2, 37360986), (3, 24907324), (4, 18680493), (6, 12453662), (12, 6226831), (13, 5747844), (26, 2873922), (39, 1915948), (52, 1436961), (78, 957974), (156, 478987), (317, 235716), (634, 117858), (951, 78572), (1268, 58929), (1511, 49452), (1902, 39286), (3022, 24726), (3804, 19643), (4121, 18132), (4533, 16484), (6044, 12363), (8242, 9066)]