80739376

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 60

約数和(自身を含む): 166228200

約数和(自身を除く): 85488824

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 89, 118, 124, 178, 236, 248, 356, 472, 496, 712, 944, 961, 1424, 1829, 1922, 2759, 3658, 3844, 5251, 5518, 7316, 7688, 10502, 11036, 14632, 15376, 21004, 22072, 29264, 42008, 44144, 56699, 84016, 85529, 113398, 162781, 171058, 226796, 325562, 342116, 453592, 651124, 684232, 907184, 1302248, 1368464, 2604496, 5046211, 10092422, 20184844, 40369688, 80739376]

約数ペア:

[(1, 80739376), (2, 40369688), (4, 20184844), (8, 10092422), (16, 5046211), (31, 2604496), (59, 1368464), (62, 1302248), (89, 907184), (118, 684232), (124, 651124), (178, 453592), (236, 342116), (248, 325562), (356, 226796), (472, 171058), (496, 162781), (712, 113398), (944, 85529), (961, 84016), (1424, 56699), (1829, 44144), (1922, 42008), (2759, 29264), (3658, 22072), (3844, 21004), (5251, 15376), (5518, 14632), (7316, 11036), (7688, 10502)]