72945266

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 120839040

約数和(自身を除く): 47893774

約数列:

[1, 2, 17, 29, 34, 58, 167, 334, 443, 493, 886, 986, 2839, 4843, 5678, 7531, 9686, 12847, 15062, 25694, 73981, 82331, 147962, 164662, 218399, 436798, 1257677, 2145449, 2515354, 4290898, 36472633, 72945266]

約数ペア:

[(1, 72945266), (2, 36472633), (17, 4290898), (29, 2515354), (34, 2145449), (58, 1257677), (167, 436798), (334, 218399), (443, 164662), (493, 147962), (886, 82331), (986, 73981), (2839, 25694), (4843, 15062), (5678, 12847), (7531, 9686)]