81200664

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 236779200

約数和(自身を除く): 155578536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 53, 54, 72, 82, 106, 108, 123, 159, 164, 173, 212, 216, 246, 318, 328, 346, 369, 424, 477, 492, 519, 636, 692, 738, 954, 984, 1038, 1107, 1272, 1384, 1431, 1476, 1557, 1908, 2076, 2173, 2214, 2862, 2952, 3114, 3816, 4152, 4346, 4428, 4671, 5724, 6228, 6519, 7093, 8692, 8856, 9169, 9342, 11448, 12456, 13038, 14186, 17384, 18338, 18684, 19557, 21279, 26076, 27507, 28372, 36676, 37368, 39114, 42558, 52152, 55014, 56744, 58671, 63837, 73352, 78228, 82521, 85116, 110028, 117342, 127674, 156456, 165042, 170232, 191511, 220056, 234684, 247563, 255348, 330084, 375929, 383022, 469368, 495126, 510696, 660168, 751858, 766044, 990252, 1127787, 1503716, 1532088, 1980504, 2255574, 3007432, 3383361, 4511148, 6766722, 9022296, 10150083, 13533444, 20300166, 27066888, 40600332, 81200664]

約数ペア:

[(1, 81200664), (2, 40600332), (3, 27066888), (4, 20300166), (6, 13533444), (8, 10150083), (9, 9022296), (12, 6766722), (18, 4511148), (24, 3383361), (27, 3007432), (36, 2255574), (41, 1980504), (53, 1532088), (54, 1503716), (72, 1127787), (82, 990252), (106, 766044), (108, 751858), (123, 660168), (159, 510696), (164, 495126), (173, 469368), (212, 383022), (216, 375929), (246, 330084), (318, 255348), (328, 247563), (346, 234684), (369, 220056), (424, 191511), (477, 170232), (492, 165042), (519, 156456), (636, 127674), (692, 117342), (738, 110028), (954, 85116), (984, 82521), (1038, 78228), (1107, 73352), (1272, 63837), (1384, 58671), (1431, 56744), (1476, 55014), (1557, 52152), (1908, 42558), (2076, 39114), (2173, 37368), (2214, 36676), (2862, 28372), (2952, 27507), (3114, 26076), (3816, 21279), (4152, 19557), (4346, 18684), (4428, 18338), (4671, 17384), (5724, 14186), (6228, 13038), (6519, 12456), (7093, 11448), (8692, 9342), (8856, 9169)]