81464742

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{238201}}^1$

素因数の和:238228

約数の個数: 24

約数和(自身を含む): 185797560

約数和(自身を除く): 104332818

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 238201, 476402, 714603, 1429206, 2143809, 4287618, 4525819, 9051638, 13577457, 27154914, 40732371, 81464742]

約数ペア:

[(1, 81464742), (2, 40732371), (3, 27154914), (6, 13577457), (9, 9051638), (18, 4525819), (19, 4287618), (38, 2143809), (57, 1429206), (114, 714603), (171, 476402), (342, 238201)]