67713776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1297}}^1$

素因数の和:1569

約数の個数: 40

約数和(自身を含む): 141959664

約数和(自身を除く): 74245888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 251, 502, 1004, 1297, 2008, 2594, 3263, 4016, 5188, 6526, 10376, 13052, 16861, 20752, 26104, 33722, 52208, 67444, 134888, 269776, 325547, 651094, 1302188, 2604376, 4232111, 5208752, 8464222, 16928444, 33856888, 67713776]

約数ペア:

[(1, 67713776), (2, 33856888), (4, 16928444), (8, 8464222), (13, 5208752), (16, 4232111), (26, 2604376), (52, 1302188), (104, 651094), (208, 325547), (251, 269776), (502, 134888), (1004, 67444), (1297, 52208), (2008, 33722), (2594, 26104), (3263, 20752), (4016, 16861), (5188, 13052), (6526, 10376)]