90742718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 152064000

約数和(自身を除く): 61321282

約数列:

[1, 2, 11, 22, 79, 109, 158, 218, 479, 869, 958, 1199, 1738, 2398, 5269, 8611, 10538, 17222, 37841, 52211, 75682, 94721, 104422, 189442, 416251, 574321, 832502, 1148642, 4124669, 8249338, 45371359, 90742718]

約数ペア:

[(1, 90742718), (2, 45371359), (11, 8249338), (22, 4124669), (79, 1148642), (109, 832502), (158, 574321), (218, 416251), (479, 189442), (869, 104422), (958, 94721), (1199, 75682), (1738, 52211), (2398, 37841), (5269, 17222), (8611, 10538)]