69886864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13523}}^1$

素因数の和:13567

約数の個数: 40

約数和(自身を含む): 150927840

約数和(自身を除く): 81040976

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 13523, 27046, 54092, 108184, 216368, 229891, 256937, 459782, 513874, 919564, 1027748, 1839128, 2055496, 3678256, 4110992, 4367929, 8735858, 17471716, 34943432, 69886864]

約数ペア:

[(1, 69886864), (2, 34943432), (4, 17471716), (8, 8735858), (16, 4367929), (17, 4110992), (19, 3678256), (34, 2055496), (38, 1839128), (68, 1027748), (76, 919564), (136, 513874), (152, 459782), (272, 256937), (304, 229891), (323, 216368), (646, 108184), (1292, 54092), (2584, 27046), (5168, 13523)]