140930216

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{81181}}^1$

素因数の和:81225

約数の個数: 32

約数和(自身を含む): 311738880

約数和(自身を除く): 170808664

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 81181, 162362, 324724, 568267, 649448, 1136534, 2273068, 2516611, 4546136, 5033222, 10066444, 17616277, 20132888, 35232554, 70465108, 140930216]

約数ペア:

[(1, 140930216), (2, 70465108), (4, 35232554), (7, 20132888), (8, 17616277), (14, 10066444), (28, 5033222), (31, 4546136), (56, 2516611), (62, 2273068), (124, 1136534), (217, 649448), (248, 568267), (434, 324724), (868, 162362), (1736, 81181)]