145141892

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73009}}^1$

素因数の和:73091

約数の個数: 24

約数和(自身を含む): 294376320

約数和(自身を除く): 149234428

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 73009, 146018, 292036, 511063, 1022126, 2044252, 5183639, 10367278, 20734556, 36285473, 72570946, 145141892]

約数ペア:

[(1, 145141892), (2, 72570946), (4, 36285473), (7, 20734556), (14, 10367278), (28, 5183639), (71, 2044252), (142, 1022126), (284, 511063), (497, 292036), (994, 146018), (1988, 73009)]