77115168

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 242161920

約数和(自身を除く): 165046752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 72, 78, 86, 96, 104, 117, 129, 144, 156, 172, 208, 234, 258, 288, 312, 344, 387, 416, 468, 479, 516, 559, 624, 688, 774, 936, 958, 1032, 1118, 1248, 1376, 1437, 1548, 1677, 1872, 1916, 2064, 2236, 2874, 3096, 3354, 3744, 3832, 4128, 4311, 4472, 5031, 5748, 6192, 6227, 6708, 7664, 8622, 8944, 10062, 11496, 12384, 12454, 13416, 15328, 17244, 17888, 18681, 20124, 20597, 22992, 24908, 26832, 34488, 37362, 40248, 41194, 45984, 49816, 53664, 56043, 61791, 68976, 74724, 80496, 82388, 99632, 112086, 123582, 137952, 149448, 160992, 164776, 185373, 199264, 224172, 247164, 267761, 298896, 329552, 370746, 448344, 494328, 535522, 597792, 659104, 741492, 803283, 896688, 988656, 1071044, 1482984, 1606566, 1793376, 1977312, 2142088, 2409849, 2965968, 3213132, 4284176, 4819698, 5931936, 6426264, 8568352, 9639396, 12852528, 19278792, 25705056, 38557584, 77115168]

約数ペア:

[(1, 77115168), (2, 38557584), (3, 25705056), (4, 19278792), (6, 12852528), (8, 9639396), (9, 8568352), (12, 6426264), (13, 5931936), (16, 4819698), (18, 4284176), (24, 3213132), (26, 2965968), (32, 2409849), (36, 2142088), (39, 1977312), (43, 1793376), (48, 1606566), (52, 1482984), (72, 1071044), (78, 988656), (86, 896688), (96, 803283), (104, 741492), (117, 659104), (129, 597792), (144, 535522), (156, 494328), (172, 448344), (208, 370746), (234, 329552), (258, 298896), (288, 267761), (312, 247164), (344, 224172), (387, 199264), (416, 185373), (468, 164776), (479, 160992), (516, 149448), (559, 137952), (624, 123582), (688, 112086), (774, 99632), (936, 82388), (958, 80496), (1032, 74724), (1118, 68976), (1248, 61791), (1376, 56043), (1437, 53664), (1548, 49816), (1677, 45984), (1872, 41194), (1916, 40248), (2064, 37362), (2236, 34488), (2874, 26832), (3096, 24908), (3354, 22992), (3744, 20597), (3832, 20124), (4128, 18681), (4311, 17888), (4472, 17244), (5031, 15328), (5748, 13416), (6192, 12454), (6227, 12384), (6708, 11496), (7664, 10062), (8622, 8944)]