72261722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 122774400

約数和(自身を除く): 50512678

約数列:

[1, 2, 13, 23, 26, 46, 149, 298, 299, 598, 811, 1622, 1937, 3427, 3874, 6854, 10543, 18653, 21086, 37306, 44551, 89102, 120839, 241678, 242489, 484978, 1570907, 2779297, 3141814, 5558594, 36130861, 72261722]

約数ペア:

[(1, 72261722), (2, 36130861), (13, 5558594), (23, 3141814), (26, 2779297), (46, 1570907), (149, 484978), (298, 242489), (299, 241678), (598, 120839), (811, 89102), (1622, 44551), (1937, 37306), (3427, 21086), (3874, 18653), (6854, 10543)]