78335208

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:628

約数の個数: 128

約数和(自身を含む): 251596800

約数和(自身を除く): 173261592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 103, 108, 126, 168, 189, 206, 216, 252, 309, 378, 412, 503, 504, 618, 721, 756, 824, 927, 1006, 1236, 1442, 1509, 1512, 1854, 2012, 2163, 2472, 2781, 2884, 3018, 3521, 3708, 4024, 4326, 4527, 5562, 5768, 6036, 6489, 7042, 7416, 8652, 9054, 10563, 11124, 12072, 12978, 13581, 14084, 17304, 18108, 19467, 21126, 22248, 25956, 27162, 28168, 31689, 36216, 38934, 42252, 51809, 51912, 54324, 63378, 77868, 84504, 95067, 103618, 108648, 126756, 155427, 155736, 190134, 207236, 253512, 310854, 362663, 380268, 414472, 466281, 621708, 725326, 760536, 932562, 1087989, 1243416, 1398843, 1450652, 1865124, 2175978, 2797686, 2901304, 3263967, 3730248, 4351956, 5595372, 6527934, 8703912, 9791901, 11190744, 13055868, 19583802, 26111736, 39167604, 78335208]

約数ペア:

[(1, 78335208), (2, 39167604), (3, 26111736), (4, 19583802), (6, 13055868), (7, 11190744), (8, 9791901), (9, 8703912), (12, 6527934), (14, 5595372), (18, 4351956), (21, 3730248), (24, 3263967), (27, 2901304), (28, 2797686), (36, 2175978), (42, 1865124), (54, 1450652), (56, 1398843), (63, 1243416), (72, 1087989), (84, 932562), (103, 760536), (108, 725326), (126, 621708), (168, 466281), (189, 414472), (206, 380268), (216, 362663), (252, 310854), (309, 253512), (378, 207236), (412, 190134), (503, 155736), (504, 155427), (618, 126756), (721, 108648), (756, 103618), (824, 95067), (927, 84504), (1006, 77868), (1236, 63378), (1442, 54324), (1509, 51912), (1512, 51809), (1854, 42252), (2012, 38934), (2163, 36216), (2472, 31689), (2781, 28168), (2884, 27162), (3018, 25956), (3521, 22248), (3708, 21126), (4024, 19467), (4326, 18108), (4527, 17304), (5562, 14084), (5768, 13581), (6036, 12978), (6489, 12072), (7042, 11124), (7416, 10563), (8652, 9054)]