161775174

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2221

約数の個数: 64

約数和(自身を含む): 374372352

約数和(自身を除く): 212597178

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 37, 62, 66, 74, 93, 111, 186, 222, 341, 407, 682, 814, 1023, 1147, 1221, 2046, 2137, 2294, 2442, 3441, 4274, 6411, 6882, 12617, 12822, 23507, 25234, 37851, 47014, 66247, 70521, 75702, 79069, 132494, 141042, 158138, 198741, 237207, 397482, 474414, 728717, 869759, 1457434, 1739518, 2186151, 2451139, 2609277, 4372302, 4902278, 5218554, 7353417, 14706834, 26962529, 53925058, 80887587, 161775174]

約数ペア:

[(1, 161775174), (2, 80887587), (3, 53925058), (6, 26962529), (11, 14706834), (22, 7353417), (31, 5218554), (33, 4902278), (37, 4372302), (62, 2609277), (66, 2451139), (74, 2186151), (93, 1739518), (111, 1457434), (186, 869759), (222, 728717), (341, 474414), (407, 397482), (682, 237207), (814, 198741), (1023, 158138), (1147, 141042), (1221, 132494), (2046, 79069), (2137, 75702), (2294, 70521), (2442, 66247), (3441, 47014), (4274, 37851), (6411, 25234), (6882, 23507), (12617, 12822)]