27781031808

素因数分解:

$2^7\times 3^3\times {\mathrm{919}}^1\times {\mathrm{8747}}^1$

素因数の和:9689

約数の個数: 128

約数和(自身を含む): 82091232000

約数和(自身を除く): 54310200192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 919, 1152, 1728, 1838, 2757, 3456, 3676, 5514, 7352, 8271, 8747, 11028, 14704, 16542, 17494, 22056, 24813, 26241, 29408, 33084, 34988, 44112, 49626, 52482, 58816, 66168, 69976, 78723, 88224, 99252, 104964, 117632, 132336, 139952, 157446, 176448, 198504, 209928, 236169, 264672, 279904, 314892, 352896, 397008, 419856, 472338, 529344, 559808, 629784, 794016, 839712, 944676, 1058688, 1119616, 1259568, 1588032, 1679424, 1889352, 2519136, 3176064, 3358848, 3778704, 5038272, 7557408, 8038493, 10076544, 15114816, 16076986, 24115479, 30229632, 32153972, 48230958, 64307944, 72346437, 96461916, 128615888, 144692874, 192923832, 217039311, 257231776, 289385748, 385847664, 434078622, 514463552, 578771496, 771695328, 868157244, 1028927104, 1157542992, 1543390656, 1736314488, 2315085984, 3086781312, 3472628976, 4630171968, 6945257952, 9260343936, 13890515904, 27781031808]

約数ペア:

[(1, 27781031808), (2, 13890515904), (3, 9260343936), (4, 6945257952), (6, 4630171968), (8, 3472628976), (9, 3086781312), (12, 2315085984), (16, 1736314488), (18, 1543390656), (24, 1157542992), (27, 1028927104), (32, 868157244), (36, 771695328), (48, 578771496), (54, 514463552), (64, 434078622), (72, 385847664), (96, 289385748), (108, 257231776), (128, 217039311), (144, 192923832), (192, 144692874), (216, 128615888), (288, 96461916), (384, 72346437), (432, 64307944), (576, 48230958), (864, 32153972), (919, 30229632), (1152, 24115479), (1728, 16076986), (1838, 15114816), (2757, 10076544), (3456, 8038493), (3676, 7557408), (5514, 5038272), (7352, 3778704), (8271, 3358848), (8747, 3176064), (11028, 2519136), (14704, 1889352), (16542, 1679424), (17494, 1588032), (22056, 1259568), (24813, 1119616), (26241, 1058688), (29408, 944676), (33084, 839712), (34988, 794016), (44112, 629784), (49626, 559808), (52482, 529344), (58816, 472338), (66168, 419856), (69976, 397008), (78723, 352896), (88224, 314892), (99252, 279904), (104964, 264672), (117632, 236169), (132336, 209928), (139952, 198504), (157446, 176448)]