145490296

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{136739}}^1$

素因数の和:136771

約数の個数: 32

約数和(自身を含む): 328176000

約数和(自身を除く): 182685704

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 136739, 273478, 546956, 957173, 1093912, 1914346, 2598041, 3828692, 5196082, 7657384, 10392164, 18186287, 20784328, 36372574, 72745148, 145490296]

約数ペア:

[(1, 145490296), (2, 72745148), (4, 36372574), (7, 20784328), (8, 18186287), (14, 10392164), (19, 7657384), (28, 5196082), (38, 3828692), (56, 2598041), (76, 1914346), (133, 1093912), (152, 957173), (266, 546956), (532, 273478), (1064, 136739)]