121968384

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 345354240

約数和(自身を除く): 223385856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 47, 48, 62, 64, 93, 94, 96, 109, 124, 128, 141, 186, 188, 192, 218, 248, 256, 282, 327, 372, 376, 384, 436, 496, 564, 654, 744, 752, 768, 872, 992, 1128, 1308, 1457, 1488, 1504, 1744, 1984, 2256, 2616, 2914, 2976, 3008, 3379, 3488, 3968, 4371, 4512, 5123, 5232, 5828, 5952, 6016, 6758, 6976, 7936, 8742, 9024, 10137, 10246, 10464, 11656, 11904, 12032, 13516, 13952, 15369, 17484, 18048, 20274, 20492, 20928, 23312, 23808, 27032, 27904, 30738, 34968, 36096, 40548, 40984, 41856, 46624, 54064, 61476, 69936, 81096, 81968, 83712, 93248, 108128, 122952, 139872, 158813, 162192, 163936, 186496, 216256, 245904, 279744, 317626, 324384, 327872, 372992, 432512, 476439, 491808, 559488, 635252, 648768, 655744, 865024, 952878, 983616, 1118976, 1270504, 1297536, 1311488, 1905756, 1967232, 2541008, 2595072, 3811512, 3934464, 5082016, 7623024, 10164032, 15246048, 20328064, 30492096, 40656128, 60984192, 121968384]

約数ペア:

[(1, 121968384), (2, 60984192), (3, 40656128), (4, 30492096), (6, 20328064), (8, 15246048), (12, 10164032), (16, 7623024), (24, 5082016), (31, 3934464), (32, 3811512), (47, 2595072), (48, 2541008), (62, 1967232), (64, 1905756), (93, 1311488), (94, 1297536), (96, 1270504), (109, 1118976), (124, 983616), (128, 952878), (141, 865024), (186, 655744), (188, 648768), (192, 635252), (218, 559488), (248, 491808), (256, 476439), (282, 432512), (327, 372992), (372, 327872), (376, 324384), (384, 317626), (436, 279744), (496, 245904), (564, 216256), (654, 186496), (744, 163936), (752, 162192), (768, 158813), (872, 139872), (992, 122952), (1128, 108128), (1308, 93248), (1457, 83712), (1488, 81968), (1504, 81096), (1744, 69936), (1984, 61476), (2256, 54064), (2616, 46624), (2914, 41856), (2976, 40984), (3008, 40548), (3379, 36096), (3488, 34968), (3968, 30738), (4371, 27904), (4512, 27032), (5123, 23808), (5232, 23312), (5828, 20928), (5952, 20492), (6016, 20274), (6758, 18048), (6976, 17484), (7936, 15369), (8742, 13952), (9024, 13516), (10137, 12032), (10246, 11904), (10464, 11656)]