156919414090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{2372893}}^1$

素因数の和:2373306

約数の個数: 32

約数和(自身を含む): 299838885840

約数和(自身を除く): 142919471750

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 389, 778, 1945, 3890, 6613, 13226, 33065, 66130, 2372893, 4745786, 11864465, 23728930, 40339181, 80678362, 201695905, 403391810, 923055377, 1846110754, 4615276885, 9230553770, 15691941409, 31383882818, 78459707045, 156919414090]

約数ペア:

[(1, 156919414090), (2, 78459707045), (5, 31383882818), (10, 15691941409), (17, 9230553770), (34, 4615276885), (85, 1846110754), (170, 923055377), (389, 403391810), (778, 201695905), (1945, 80678362), (3890, 40339181), (6613, 23728930), (13226, 11864465), (33065, 4745786), (66130, 2372893)]