26991576

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 80640000

約数和(自身を除く): 53648424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 31, 36, 54, 58, 62, 72, 87, 93, 108, 116, 124, 139, 174, 186, 216, 232, 248, 261, 278, 279, 348, 372, 417, 522, 556, 558, 696, 744, 783, 834, 837, 899, 1044, 1112, 1116, 1251, 1566, 1668, 1674, 1798, 2088, 2232, 2502, 2697, 3132, 3336, 3348, 3596, 3753, 4031, 4309, 5004, 5394, 6264, 6696, 7192, 7506, 8062, 8091, 8618, 10008, 10788, 12093, 12927, 15012, 16124, 16182, 17236, 21576, 24186, 24273, 25854, 30024, 32248, 32364, 34472, 36279, 38781, 48372, 48546, 51708, 64728, 72558, 77562, 96744, 97092, 103416, 108837, 116343, 124961, 145116, 155124, 194184, 217674, 232686, 249922, 290232, 310248, 374883, 435348, 465372, 499844, 749766, 870696, 930744, 999688, 1124649, 1499532, 2249298, 2999064, 3373947, 4498596, 6747894, 8997192, 13495788, 26991576]

約数ペア:

[(1, 26991576), (2, 13495788), (3, 8997192), (4, 6747894), (6, 4498596), (8, 3373947), (9, 2999064), (12, 2249298), (18, 1499532), (24, 1124649), (27, 999688), (29, 930744), (31, 870696), (36, 749766), (54, 499844), (58, 465372), (62, 435348), (72, 374883), (87, 310248), (93, 290232), (108, 249922), (116, 232686), (124, 217674), (139, 194184), (174, 155124), (186, 145116), (216, 124961), (232, 116343), (248, 108837), (261, 103416), (278, 97092), (279, 96744), (348, 77562), (372, 72558), (417, 64728), (522, 51708), (556, 48546), (558, 48372), (696, 38781), (744, 36279), (783, 34472), (834, 32364), (837, 32248), (899, 30024), (1044, 25854), (1112, 24273), (1116, 24186), (1251, 21576), (1566, 17236), (1668, 16182), (1674, 16124), (1798, 15012), (2088, 12927), (2232, 12093), (2502, 10788), (2697, 10008), (3132, 8618), (3336, 8091), (3348, 8062), (3596, 7506), (3753, 7192), (4031, 6696), (4309, 6264), (5004, 5394)]