78488354

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1083

約数の個数: 48

約数和(自身を含む): 150601920

約数和(自身を除く): 72113566

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 289, 323, 578, 646, 1021, 2023, 2042, 2261, 4046, 4522, 5491, 7147, 10982, 14294, 17357, 19399, 34714, 38437, 38798, 76874, 121499, 135793, 242998, 271586, 295069, 329783, 590138, 659566, 2065483, 2308481, 4130966, 4616962, 5606311, 11212622, 39244177, 78488354]

約数ペア:

[(1, 78488354), (2, 39244177), (7, 11212622), (14, 5606311), (17, 4616962), (19, 4130966), (34, 2308481), (38, 2065483), (119, 659566), (133, 590138), (238, 329783), (266, 295069), (289, 271586), (323, 242998), (578, 135793), (646, 121499), (1021, 76874), (2023, 38798), (2042, 38437), (2261, 34714), (4046, 19399), (4522, 17357), (5491, 14294), (7147, 10982)]