161651856

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{108637}}^1$

素因数の和:108679

約数の個数: 40

約数和(自身を含む): 431075584

約数和(自身を除く): 269423728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 108637, 217274, 325911, 434548, 651822, 869096, 1303644, 1738192, 2607288, 3367747, 5214576, 6735494, 10103241, 13470988, 20206482, 26941976, 40412964, 53883952, 80825928, 161651856]

約数ペア:

[(1, 161651856), (2, 80825928), (3, 53883952), (4, 40412964), (6, 26941976), (8, 20206482), (12, 13470988), (16, 10103241), (24, 6735494), (31, 5214576), (48, 3367747), (62, 2607288), (93, 1738192), (124, 1303644), (186, 869096), (248, 651822), (372, 434548), (496, 325911), (744, 217274), (1488, 108637)]