161497524

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{2203}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 388785600

約数和(自身を除く): 227288076

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 149, 164, 246, 298, 447, 492, 596, 894, 1788, 2203, 4406, 6109, 6609, 8812, 12218, 13218, 18327, 24436, 26436, 36654, 73308, 90323, 180646, 270969, 328247, 361292, 541938, 656494, 984741, 1083876, 1312988, 1969482, 3938964, 13458127, 26916254, 40374381, 53832508, 80748762, 161497524]

約数ペア:

[(1, 161497524), (2, 80748762), (3, 53832508), (4, 40374381), (6, 26916254), (12, 13458127), (41, 3938964), (82, 1969482), (123, 1312988), (149, 1083876), (164, 984741), (246, 656494), (298, 541938), (447, 361292), (492, 328247), (596, 270969), (894, 180646), (1788, 90323), (2203, 73308), (4406, 36654), (6109, 26436), (6609, 24436), (8812, 18327), (12218, 13218)]