65720212

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{7561}}^1$

素因数の和:7659

約数の個数: 24

約数和(自身を含む): 120054312

約数和(自身を除く): 54334100

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 2173, 4346, 7561, 8692, 15122, 30244, 310001, 400733, 620002, 801466, 1240004, 1602932, 16430053, 32860106, 65720212]

約数ペア:

[(1, 65720212), (2, 32860106), (4, 16430053), (41, 1602932), (53, 1240004), (82, 801466), (106, 620002), (164, 400733), (212, 310001), (2173, 30244), (4346, 15122), (7561, 8692)]