64405626

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1223}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 131839488

約数和(自身を除く): 67433862

約数列:

[1, 2, 3, 6, 67, 131, 134, 201, 262, 393, 402, 786, 1223, 2446, 3669, 7338, 8777, 17554, 26331, 52662, 81941, 160213, 163882, 245823, 320426, 480639, 491646, 961278, 10734271, 21468542, 32202813, 64405626]

約数ペア:

[(1, 64405626), (2, 32202813), (3, 21468542), (6, 10734271), (67, 961278), (131, 491646), (134, 480639), (201, 320426), (262, 245823), (393, 163882), (402, 160213), (786, 81941), (1223, 52662), (2446, 26331), (3669, 17554), (7338, 8777)]