74085320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{108949}}^1$

素因数の和:108977

約数の個数: 32

約数和(自身を含む): 176499000

約数和(自身を除く): 102413680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 108949, 217898, 435796, 544745, 871592, 1089490, 1852133, 2178980, 3704266, 4357960, 7408532, 9260665, 14817064, 18521330, 37042660, 74085320]

約数ペア:

[(1, 74085320), (2, 37042660), (4, 18521330), (5, 14817064), (8, 9260665), (10, 7408532), (17, 4357960), (20, 3704266), (34, 2178980), (40, 1852133), (68, 1089490), (85, 871592), (136, 544745), (170, 435796), (340, 217898), (680, 108949)]