72768468

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 173408256

約数和(自身を除く): 100639788

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 223, 284, 383, 426, 446, 669, 766, 852, 892, 1149, 1338, 1532, 2298, 2676, 4596, 15833, 27193, 31666, 47499, 54386, 63332, 81579, 85409, 94998, 108772, 163158, 170818, 189996, 256227, 326316, 341636, 512454, 1024908, 6064039, 12128078, 18192117, 24256156, 36384234, 72768468]

約数ペア:

[(1, 72768468), (2, 36384234), (3, 24256156), (4, 18192117), (6, 12128078), (12, 6064039), (71, 1024908), (142, 512454), (213, 341636), (223, 326316), (284, 256227), (383, 189996), (426, 170818), (446, 163158), (669, 108772), (766, 94998), (852, 85409), (892, 81579), (1149, 63332), (1338, 54386), (1532, 47499), (2298, 31666), (2676, 27193), (4596, 15833)]