156939521846

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1\times {\mathrm{25097}}^1$

素因数の和:25293

約数の個数: 48

約数和(自身を含む): 256556775600

約数和(自身を除く): 99617253754

約数列:

[1, 2, 19, 38, 43, 86, 89, 178, 817, 1634, 1691, 1849, 3382, 3698, 3827, 7654, 25097, 35131, 50194, 70262, 72713, 145426, 164561, 329122, 476843, 953686, 1079171, 2158342, 2233633, 3126659, 4467266, 6253318, 20504249, 41008498, 42439027, 46404353, 84878054, 92808706, 96046219, 192092438, 881682707, 1763365414, 1824878161, 3649756322, 4129987417, 8259974834, 78469760923, 156939521846]

約数ペア:

[(1, 156939521846), (2, 78469760923), (19, 8259974834), (38, 4129987417), (43, 3649756322), (86, 1824878161), (89, 1763365414), (178, 881682707), (817, 192092438), (1634, 96046219), (1691, 92808706), (1849, 84878054), (3382, 46404353), (3698, 42439027), (3827, 41008498), (7654, 20504249), (25097, 6253318), (35131, 4467266), (50194, 3126659), (70262, 2233633), (72713, 2158342), (145426, 1079171), (164561, 953686), (329122, 476843)]