77226920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^2$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 184529340

約数和(自身を除く): 107302420

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 337, 340, 674, 680, 1348, 1685, 2696, 3370, 5729, 6740, 11458, 13480, 22916, 28645, 45832, 57290, 113569, 114580, 227138, 229160, 454276, 567845, 908552, 1135690, 1930673, 2271380, 3861346, 4542760, 7722692, 9653365, 15445384, 19306730, 38613460, 77226920]

約数ペア:

[(1, 77226920), (2, 38613460), (4, 19306730), (5, 15445384), (8, 9653365), (10, 7722692), (17, 4542760), (20, 3861346), (34, 2271380), (40, 1930673), (68, 1135690), (85, 908552), (136, 567845), (170, 454276), (337, 229160), (340, 227138), (674, 114580), (680, 113569), (1348, 57290), (1685, 45832), (2696, 28645), (3370, 22916), (5729, 13480), (6740, 11458)]