72309488

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{463}}^1$

素因数の和:741

約数の個数: 40

約数和(自身を含む): 144300288

約数和(自身を除く): 71990800

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 227, 344, 454, 463, 688, 908, 926, 1816, 1852, 3632, 3704, 7408, 9761, 19522, 19909, 39044, 39818, 78088, 79636, 105101, 156176, 159272, 210202, 318544, 420404, 840808, 1681616, 4519343, 9038686, 18077372, 36154744, 72309488]

約数ペア:

[(1, 72309488), (2, 36154744), (4, 18077372), (8, 9038686), (16, 4519343), (43, 1681616), (86, 840808), (172, 420404), (227, 318544), (344, 210202), (454, 159272), (463, 156176), (688, 105101), (908, 79636), (926, 78088), (1816, 39818), (1852, 39044), (3632, 19909), (3704, 19522), (7408, 9761)]