145299728

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41849}}^1$

素因数の和:41895

約数の個数: 40

約数和(自身を含む): 332121600

約数和(自身を除く): 186821872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 41849, 83698, 167396, 292943, 334792, 585886, 669584, 1171772, 1297319, 2343544, 2594638, 4687088, 5189276, 9081233, 10378552, 18162466, 20757104, 36324932, 72649864, 145299728]

約数ペア:

[(1, 145299728), (2, 72649864), (4, 36324932), (7, 20757104), (8, 18162466), (14, 10378552), (16, 9081233), (28, 5189276), (31, 4687088), (56, 2594638), (62, 2343544), (112, 1297319), (124, 1171772), (217, 669584), (248, 585886), (434, 334792), (496, 292943), (868, 167396), (1736, 83698), (3472, 41849)]