81367946690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1\times {\mathrm{11279}}^1$

素因数の和:12231

約数の個数: 64

約数和(自身を含む): 157948876800

約数和(自身を除く): 76580930110

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 883, 1634, 1766, 4085, 4415, 8170, 8830, 11279, 16777, 22558, 33554, 37969, 56395, 75938, 83885, 112790, 167770, 189845, 214301, 379690, 428602, 484997, 721411, 969994, 1071505, 1442822, 2143010, 2424985, 3607055, 4849970, 7214110, 9214943, 9959357, 18429886, 19918714, 46074715, 49796785, 92149430, 99593570, 189227783, 378455566, 428252351, 856504702, 946138915, 1892277830, 2141261755, 4282523510, 8136794669, 16273589338, 40683973345, 81367946690]

約数ペア:

[(1, 81367946690), (2, 40683973345), (5, 16273589338), (10, 8136794669), (19, 4282523510), (38, 2141261755), (43, 1892277830), (86, 946138915), (95, 856504702), (190, 428252351), (215, 378455566), (430, 189227783), (817, 99593570), (883, 92149430), (1634, 49796785), (1766, 46074715), (4085, 19918714), (4415, 18429886), (8170, 9959357), (8830, 9214943), (11279, 7214110), (16777, 4849970), (22558, 3607055), (33554, 2424985), (37969, 2143010), (56395, 1442822), (75938, 1071505), (83885, 969994), (112790, 721411), (167770, 484997), (189845, 428602), (214301, 379690)]