8721518832

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{172553}}^1$

素因数の和:172589

約数の個数: 120

約数和(自身を含む): 27259390704

約数和(自身を除く): 18537871872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 936, 972, 1053, 1296, 1404, 1872, 1944, 2106, 2808, 3159, 3888, 4212, 5616, 6318, 8424, 12636, 16848, 25272, 50544, 172553, 345106, 517659, 690212, 1035318, 1380424, 1552977, 2070636, 2243189, 2760848, 3105954, 4141272, 4486378, 4658931, 6211908, 6729567, 8282544, 8972756, 9317862, 12423816, 13459134, 13976793, 17945512, 18635724, 20188701, 24847632, 26918268, 27953586, 35891024, 37271448, 40377402, 41930379, 53836536, 55907172, 60566103, 74542896, 80754804, 83860758, 107673072, 111814344, 121132206, 161509608, 167721516, 181698309, 223628688, 242264412, 323019216, 335443032, 363396618, 484528824, 545094927, 670886064, 726793236, 969057648, 1090189854, 1453586472, 2180379708, 2907172944, 4360759416, 8721518832]

約数ペア:

[(1, 8721518832), (2, 4360759416), (3, 2907172944), (4, 2180379708), (6, 1453586472), (8, 1090189854), (9, 969057648), (12, 726793236), (13, 670886064), (16, 545094927), (18, 484528824), (24, 363396618), (26, 335443032), (27, 323019216), (36, 242264412), (39, 223628688), (48, 181698309), (52, 167721516), (54, 161509608), (72, 121132206), (78, 111814344), (81, 107673072), (104, 83860758), (108, 80754804), (117, 74542896), (144, 60566103), (156, 55907172), (162, 53836536), (208, 41930379), (216, 40377402), (234, 37271448), (243, 35891024), (312, 27953586), (324, 26918268), (351, 24847632), (432, 20188701), (468, 18635724), (486, 17945512), (624, 13976793), (648, 13459134), (702, 12423816), (936, 9317862), (972, 8972756), (1053, 8282544), (1296, 6729567), (1404, 6211908), (1872, 4658931), (1944, 4486378), (2106, 4141272), (2808, 3105954), (3159, 2760848), (3888, 2243189), (4212, 2070636), (5616, 1552977), (6318, 1380424), (8424, 1035318), (12636, 690212), (16848, 517659), (25272, 345106), (50544, 172553)]