78394544

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 155496000

約数和(自身を除く): 77101456

約数列:

[1, 2, 4, 8, 16, 79, 109, 158, 218, 316, 436, 569, 632, 872, 1138, 1264, 1744, 2276, 4552, 8611, 9104, 17222, 34444, 44951, 62021, 68888, 89902, 124042, 137776, 179804, 248084, 359608, 496168, 719216, 992336, 4899659, 9799318, 19598636, 39197272, 78394544]

約数ペア:

[(1, 78394544), (2, 39197272), (4, 19598636), (8, 9799318), (16, 4899659), (79, 992336), (109, 719216), (158, 496168), (218, 359608), (316, 248084), (436, 179804), (569, 137776), (632, 124042), (872, 89902), (1138, 68888), (1264, 62021), (1744, 44951), (2276, 34444), (4552, 17222), (8611, 9104)]