72745254

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{51157}}^1$

素因数の和:51244

約数の個数: 24

約数和(自身を含む): 159612960

約数和(自身を除く): 86867706

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 51157, 102314, 153471, 306942, 460413, 920826, 4041403, 8082806, 12124209, 24248418, 36372627, 72745254]

約数ペア:

[(1, 72745254), (2, 36372627), (3, 24248418), (6, 12124209), (9, 8082806), (18, 4041403), (79, 920826), (158, 460413), (237, 306942), (474, 153471), (711, 102314), (1422, 51157)]