78872144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6427}}^1$

素因数の和:6507

約数の個数: 40

約数和(自身を含む): 167385120

約数和(自身を除く): 88512976

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 3068, 6136, 6427, 12272, 12854, 25708, 51416, 83551, 102832, 167102, 334204, 379193, 668408, 758386, 1336816, 1516772, 3033544, 4929509, 6067088, 9859018, 19718036, 39436072, 78872144]

約数ペア:

[(1, 78872144), (2, 39436072), (4, 19718036), (8, 9859018), (13, 6067088), (16, 4929509), (26, 3033544), (52, 1516772), (59, 1336816), (104, 758386), (118, 668408), (208, 379193), (236, 334204), (472, 167102), (767, 102832), (944, 83551), (1534, 51416), (3068, 25708), (6136, 12854), (6427, 12272)]