181237992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{580891}}^1$

素因数の和:580913

約数の個数: 32

約数和(自身を含む): 487949280

約数和(自身を除く): 306711288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 580891, 1161782, 1742673, 2323564, 3485346, 4647128, 6970692, 7551583, 13941384, 15103166, 22654749, 30206332, 45309498, 60412664, 90618996, 181237992]

約数ペア:

[(1, 181237992), (2, 90618996), (3, 60412664), (4, 45309498), (6, 30206332), (8, 22654749), (12, 15103166), (13, 13941384), (24, 7551583), (26, 6970692), (39, 4647128), (52, 3485346), (78, 2323564), (104, 1742673), (156, 1161782), (312, 580891)]