67251710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{541}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 125501184

約数和(自身を除く): 58249474

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 401, 541, 802, 1082, 2005, 2705, 4010, 5410, 12431, 16771, 24862, 33542, 62155, 83855, 124310, 167710, 216941, 433882, 1084705, 2169410, 6725171, 13450342, 33625855, 67251710]

約数ペア:

[(1, 67251710), (2, 33625855), (5, 13450342), (10, 6725171), (31, 2169410), (62, 1084705), (155, 433882), (310, 216941), (401, 167710), (541, 124310), (802, 83855), (1082, 62155), (2005, 33542), (2705, 24862), (4010, 16771), (5410, 12431)]