74720984

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3251}}^1$

素因数の和:3300

約数の個数: 48

約数和(自身を含む): 160681320

約数和(自身を除く): 85960336

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 884, 1352, 1768, 2873, 3251, 5746, 6502, 11492, 13004, 22984, 26008, 42263, 55267, 84526, 110534, 169052, 221068, 338104, 442136, 549419, 718471, 1098838, 1436942, 2197676, 2873884, 4395352, 5747768, 9340123, 18680246, 37360492, 74720984]

約数ペア:

[(1, 74720984), (2, 37360492), (4, 18680246), (8, 9340123), (13, 5747768), (17, 4395352), (26, 2873884), (34, 2197676), (52, 1436942), (68, 1098838), (104, 718471), (136, 549419), (169, 442136), (221, 338104), (338, 221068), (442, 169052), (676, 110534), (884, 84526), (1352, 55267), (1768, 42263), (2873, 26008), (3251, 22984), (5746, 13004), (6502, 11492)]