78059020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4481}}^1$

素因数の和:4570

約数の個数: 48

約数和(自身を含む): 179208288

約数和(自身を除く): 101149268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 4481, 8710, 8962, 17420, 17924, 22405, 44810, 58253, 89620, 116506, 233012, 291265, 300227, 582530, 600454, 1165060, 1200908, 1501135, 3002270, 3902951, 6004540, 7805902, 15611804, 19514755, 39029510, 78059020]

約数ペア:

[(1, 78059020), (2, 39029510), (4, 19514755), (5, 15611804), (10, 7805902), (13, 6004540), (20, 3902951), (26, 3002270), (52, 1501135), (65, 1200908), (67, 1165060), (130, 600454), (134, 582530), (260, 300227), (268, 291265), (335, 233012), (670, 116506), (871, 89620), (1340, 58253), (1742, 44810), (3484, 22405), (4355, 17924), (4481, 17420), (8710, 8962)]