66540384

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 202849920

約数和(自身を除く): 136309536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 72, 87, 93, 96, 116, 124, 144, 174, 186, 232, 248, 257, 261, 279, 288, 348, 372, 464, 496, 514, 522, 558, 696, 744, 771, 899, 928, 992, 1028, 1044, 1116, 1392, 1488, 1542, 1798, 2056, 2088, 2232, 2313, 2697, 2784, 2976, 3084, 3596, 4112, 4176, 4464, 4626, 5394, 6168, 7192, 7453, 7967, 8091, 8224, 8352, 8928, 9252, 10788, 12336, 14384, 14906, 15934, 16182, 18504, 21576, 22359, 23901, 24672, 28768, 29812, 31868, 32364, 37008, 43152, 44718, 47802, 59624, 63736, 64728, 67077, 71703, 74016, 86304, 89436, 95604, 119248, 127472, 129456, 134154, 143406, 178872, 191208, 231043, 238496, 254944, 258912, 268308, 286812, 357744, 382416, 462086, 536616, 573624, 693129, 715488, 764832, 924172, 1073232, 1147248, 1386258, 1848344, 2079387, 2146464, 2294496, 2772516, 3696688, 4158774, 5545032, 7393376, 8317548, 11090064, 16635096, 22180128, 33270192, 66540384]

約数ペア:

[(1, 66540384), (2, 33270192), (3, 22180128), (4, 16635096), (6, 11090064), (8, 8317548), (9, 7393376), (12, 5545032), (16, 4158774), (18, 3696688), (24, 2772516), (29, 2294496), (31, 2146464), (32, 2079387), (36, 1848344), (48, 1386258), (58, 1147248), (62, 1073232), (72, 924172), (87, 764832), (93, 715488), (96, 693129), (116, 573624), (124, 536616), (144, 462086), (174, 382416), (186, 357744), (232, 286812), (248, 268308), (257, 258912), (261, 254944), (279, 238496), (288, 231043), (348, 191208), (372, 178872), (464, 143406), (496, 134154), (514, 129456), (522, 127472), (558, 119248), (696, 95604), (744, 89436), (771, 86304), (899, 74016), (928, 71703), (992, 67077), (1028, 64728), (1044, 63736), (1116, 59624), (1392, 47802), (1488, 44718), (1542, 43152), (1798, 37008), (2056, 32364), (2088, 31868), (2232, 29812), (2313, 28768), (2697, 24672), (2784, 23901), (2976, 22359), (3084, 21576), (3596, 18504), (4112, 16182), (4176, 15934), (4464, 14906), (4626, 14384), (5394, 12336), (6168, 10788), (7192, 9252), (7453, 8928), (7967, 8352), (8091, 8224)]