42081868

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:714

約数の個数: 36

約数和(自身を含む): 79684920

約数和(自身を除く): 37603052

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 289, 578, 617, 1003, 1156, 1234, 2006, 2468, 4012, 10489, 17051, 20978, 34102, 36403, 41956, 68204, 72806, 145612, 178313, 356626, 618851, 713252, 1237702, 2475404, 10520467, 21040934, 42081868]

約数ペア:

[(1, 42081868), (2, 21040934), (4, 10520467), (17, 2475404), (34, 1237702), (59, 713252), (68, 618851), (118, 356626), (236, 178313), (289, 145612), (578, 72806), (617, 68204), (1003, 41956), (1156, 36403), (1234, 34102), (2006, 20978), (2468, 17051), (4012, 10489)]