81458448

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:600

約数の個数: 80

約数和(自身を含む): 219777600

約数和(自身を除く): 138319152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 139, 174, 232, 278, 348, 417, 421, 464, 556, 696, 834, 842, 1112, 1263, 1392, 1668, 1684, 2224, 2526, 3336, 3368, 4031, 5052, 6672, 6736, 8062, 10104, 12093, 12209, 16124, 20208, 24186, 24418, 32248, 36627, 48372, 48836, 58519, 64496, 73254, 96744, 97672, 117038, 146508, 175557, 193488, 195344, 234076, 293016, 351114, 468152, 586032, 702228, 936304, 1404456, 1697051, 2808912, 3394102, 5091153, 6788204, 10182306, 13576408, 20364612, 27152816, 40729224, 81458448]

約数ペア:

[(1, 81458448), (2, 40729224), (3, 27152816), (4, 20364612), (6, 13576408), (8, 10182306), (12, 6788204), (16, 5091153), (24, 3394102), (29, 2808912), (48, 1697051), (58, 1404456), (87, 936304), (116, 702228), (139, 586032), (174, 468152), (232, 351114), (278, 293016), (348, 234076), (417, 195344), (421, 193488), (464, 175557), (556, 146508), (696, 117038), (834, 97672), (842, 96744), (1112, 73254), (1263, 64496), (1392, 58519), (1668, 48836), (1684, 48372), (2224, 36627), (2526, 32248), (3336, 24418), (3368, 24186), (4031, 20208), (5052, 16124), (6672, 12209), (6736, 12093), (8062, 10104)]