31221528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{100069}}^1$

素因数の和:100091

約数の個数: 32

約数和(自身を含む): 84058800

約数和(自身を除く): 52837272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 100069, 200138, 300207, 400276, 600414, 800552, 1200828, 1300897, 2401656, 2601794, 3902691, 5203588, 7805382, 10407176, 15610764, 31221528]

約数ペア:

[(1, 31221528), (2, 15610764), (3, 10407176), (4, 7805382), (6, 5203588), (8, 3902691), (12, 2601794), (13, 2401656), (24, 1300897), (26, 1200828), (39, 800552), (52, 600414), (78, 400276), (104, 300207), (156, 200138), (312, 100069)]