81914808

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 209008800

約数和(自身を除く): 127093992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 173, 181, 218, 327, 346, 362, 436, 519, 543, 654, 692, 724, 872, 1038, 1086, 1308, 1384, 1448, 2076, 2172, 2616, 4152, 4344, 18857, 19729, 31313, 37714, 39458, 56571, 59187, 62626, 75428, 78916, 93939, 113142, 118374, 125252, 150856, 157832, 187878, 226284, 236748, 250504, 375756, 452568, 473496, 751512, 3413117, 6826234, 10239351, 13652468, 20478702, 27304936, 40957404, 81914808]

約数ペア:

[(1, 81914808), (2, 40957404), (3, 27304936), (4, 20478702), (6, 13652468), (8, 10239351), (12, 6826234), (24, 3413117), (109, 751512), (173, 473496), (181, 452568), (218, 375756), (327, 250504), (346, 236748), (362, 226284), (436, 187878), (519, 157832), (543, 150856), (654, 125252), (692, 118374), (724, 113142), (872, 93939), (1038, 78916), (1086, 75428), (1308, 62626), (1384, 59187), (1448, 56571), (2076, 39458), (2172, 37714), (2616, 31313), (4152, 19729), (4344, 18857)]