72847190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2447}}^1$

素因数の和:2696

約数の個数: 32

約数和(自身を含む): 141886080

約数和(自身を除く): 69038890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2447, 2977, 4894, 5954, 12235, 14885, 24470, 29770, 31811, 63622, 159055, 318110, 560363, 1120726, 2801815, 5603630, 7284719, 14569438, 36423595, 72847190]

約数ペア:

[(1, 72847190), (2, 36423595), (5, 14569438), (10, 7284719), (13, 5603630), (26, 2801815), (65, 1120726), (130, 560363), (229, 318110), (458, 159055), (1145, 63622), (2290, 31811), (2447, 29770), (2977, 24470), (4894, 14885), (5954, 12235)]