72345290

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{863}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 133249536

約数和(自身を除く): 60904246

約数列:

[1, 2, 5, 10, 83, 101, 166, 202, 415, 505, 830, 863, 1010, 1726, 4315, 8383, 8630, 16766, 41915, 71629, 83830, 87163, 143258, 174326, 358145, 435815, 716290, 871630, 7234529, 14469058, 36172645, 72345290]

約数ペア:

[(1, 72345290), (2, 36172645), (5, 14469058), (10, 7234529), (83, 871630), (101, 716290), (166, 435815), (202, 358145), (415, 174326), (505, 143258), (830, 87163), (863, 83830), (1010, 71629), (1726, 41915), (4315, 16766), (8383, 8630)]