7921872

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 26307840

約数和(自身を除く): 18385968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 271, 336, 348, 406, 464, 504, 522, 542, 609, 696, 812, 813, 1008, 1044, 1084, 1218, 1392, 1624, 1626, 1827, 1897, 2088, 2168, 2436, 2439, 3248, 3252, 3654, 3794, 4176, 4336, 4872, 4878, 5691, 6504, 7308, 7588, 7859, 9744, 9756, 11382, 13008, 14616, 15176, 15718, 17073, 19512, 22764, 23577, 29232, 30352, 31436, 34146, 39024, 45528, 47154, 55013, 62872, 68292, 70731, 91056, 94308, 110026, 125744, 136584, 141462, 165039, 188616, 220052, 273168, 282924, 330078, 377232, 440104, 495117, 565848, 660156, 880208, 990234, 1131696, 1320312, 1980468, 2640624, 3960936, 7921872]

約数ペア:

[(1, 7921872), (2, 3960936), (3, 2640624), (4, 1980468), (6, 1320312), (7, 1131696), (8, 990234), (9, 880208), (12, 660156), (14, 565848), (16, 495117), (18, 440104), (21, 377232), (24, 330078), (28, 282924), (29, 273168), (36, 220052), (42, 188616), (48, 165039), (56, 141462), (58, 136584), (63, 125744), (72, 110026), (84, 94308), (87, 91056), (112, 70731), (116, 68292), (126, 62872), (144, 55013), (168, 47154), (174, 45528), (203, 39024), (232, 34146), (252, 31436), (261, 30352), (271, 29232), (336, 23577), (348, 22764), (406, 19512), (464, 17073), (504, 15718), (522, 15176), (542, 14616), (609, 13008), (696, 11382), (812, 9756), (813, 9744), (1008, 7859), (1044, 7588), (1084, 7308), (1218, 6504), (1392, 5691), (1624, 4878), (1626, 4872), (1827, 4336), (1897, 4176), (2088, 3794), (2168, 3654), (2436, 3252), (2439, 3248)]