72738428

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{63361}}^1$

素因数の和:63413

約数の個数: 24

約数和(自身を含む): 149027424

約数和(自身を除く): 76288996

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 63361, 126722, 253444, 443527, 887054, 1774108, 2597801, 5195602, 10391204, 18184607, 36369214, 72738428]

約数ペア:

[(1, 72738428), (2, 36369214), (4, 18184607), (7, 10391204), (14, 5195602), (28, 2597801), (41, 1774108), (82, 887054), (164, 443527), (287, 253444), (574, 126722), (1148, 63361)]