72722390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1233

約数の個数: 48

約数和(自身を含む): 145700208

約数和(自身を除く): 72977818

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 169, 185, 338, 370, 481, 845, 962, 1163, 1690, 2326, 2405, 4810, 5815, 6253, 11630, 12506, 15119, 30238, 31265, 43031, 62530, 75595, 86062, 151190, 196547, 215155, 393094, 430310, 559403, 982735, 1118806, 1965470, 2797015, 5594030, 7272239, 14544478, 36361195, 72722390]

約数ペア:

[(1, 72722390), (2, 36361195), (5, 14544478), (10, 7272239), (13, 5594030), (26, 2797015), (37, 1965470), (65, 1118806), (74, 982735), (130, 559403), (169, 430310), (185, 393094), (338, 215155), (370, 196547), (481, 151190), (845, 86062), (962, 75595), (1163, 62530), (1690, 43031), (2326, 31265), (2405, 30238), (4810, 15119), (5815, 12506), (6253, 11630)]