31244316

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 75280128

約数和(自身を除く): 44035812

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 151, 172, 258, 302, 401, 453, 516, 604, 802, 906, 1203, 1604, 1812, 2406, 4812, 6493, 12986, 17243, 19479, 25972, 34486, 38958, 51729, 60551, 68972, 77916, 103458, 121102, 181653, 206916, 242204, 363306, 726612, 2603693, 5207386, 7811079, 10414772, 15622158, 31244316]

約数ペア:

[(1, 31244316), (2, 15622158), (3, 10414772), (4, 7811079), (6, 5207386), (12, 2603693), (43, 726612), (86, 363306), (129, 242204), (151, 206916), (172, 181653), (258, 121102), (302, 103458), (401, 77916), (453, 68972), (516, 60551), (604, 51729), (802, 38958), (906, 34486), (1203, 25972), (1604, 19479), (1812, 17243), (2406, 12986), (4812, 6493)]