161887642

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{3301}}^1$

素因数の和:3454

約数の個数: 32

約数和(自身を含む): 289096704

約数和(自身を除く): 127209062

約数列:

[1, 2, 7, 14, 31, 62, 113, 217, 226, 434, 791, 1582, 3301, 3503, 6602, 7006, 23107, 24521, 46214, 49042, 102331, 204662, 373013, 716317, 746026, 1432634, 2611091, 5222182, 11563403, 23126806, 80943821, 161887642]

約数ペア:

[(1, 161887642), (2, 80943821), (7, 23126806), (14, 11563403), (31, 5222182), (62, 2611091), (113, 1432634), (217, 746026), (226, 716317), (434, 373013), (791, 204662), (1582, 102331), (3301, 49042), (3503, 46214), (6602, 24521), (7006, 23107)]