21864144

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 59371200

約数和(自身を除く): 37507056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 113, 116, 139, 174, 226, 232, 278, 339, 348, 417, 452, 464, 556, 678, 696, 834, 904, 1112, 1356, 1392, 1668, 1808, 2224, 2712, 3277, 3336, 4031, 5424, 6554, 6672, 8062, 9831, 12093, 13108, 15707, 16124, 19662, 24186, 26216, 31414, 32248, 39324, 47121, 48372, 52432, 62828, 64496, 78648, 94242, 96744, 125656, 157296, 188484, 193488, 251312, 376968, 455503, 753936, 911006, 1366509, 1822012, 2733018, 3644024, 5466036, 7288048, 10932072, 21864144]

約数ペア:

[(1, 21864144), (2, 10932072), (3, 7288048), (4, 5466036), (6, 3644024), (8, 2733018), (12, 1822012), (16, 1366509), (24, 911006), (29, 753936), (48, 455503), (58, 376968), (87, 251312), (113, 193488), (116, 188484), (139, 157296), (174, 125656), (226, 96744), (232, 94242), (278, 78648), (339, 64496), (348, 62828), (417, 52432), (452, 48372), (464, 47121), (556, 39324), (678, 32248), (696, 31414), (834, 26216), (904, 24186), (1112, 19662), (1356, 16124), (1392, 15707), (1668, 13108), (1808, 12093), (2224, 9831), (2712, 8062), (3277, 6672), (3336, 6554), (4031, 5424)]