21715776

素因数分解:

$2^6\times 3^4\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 140

約数和(自身を含む): 66385440

約数和(自身を除く): 44669664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 64, 71, 72, 81, 96, 108, 118, 142, 144, 162, 177, 192, 213, 216, 236, 284, 288, 324, 354, 426, 432, 472, 531, 568, 576, 639, 648, 708, 852, 864, 944, 1062, 1136, 1278, 1296, 1416, 1593, 1704, 1728, 1888, 1917, 2124, 2272, 2556, 2592, 2832, 3186, 3408, 3776, 3834, 4189, 4248, 4544, 4779, 5112, 5184, 5664, 5751, 6372, 6816, 7668, 8378, 8496, 9558, 10224, 11328, 11502, 12567, 12744, 13632, 15336, 16756, 16992, 19116, 20448, 23004, 25134, 25488, 30672, 33512, 33984, 37701, 38232, 40896, 46008, 50268, 50976, 61344, 67024, 75402, 76464, 92016, 100536, 101952, 113103, 122688, 134048, 150804, 152928, 184032, 201072, 226206, 268096, 301608, 305856, 339309, 368064, 402144, 452412, 603216, 678618, 804288, 904824, 1206432, 1357236, 1809648, 2412864, 2714472, 3619296, 5428944, 7238592, 10857888, 21715776]

約数ペア:

[(1, 21715776), (2, 10857888), (3, 7238592), (4, 5428944), (6, 3619296), (8, 2714472), (9, 2412864), (12, 1809648), (16, 1357236), (18, 1206432), (24, 904824), (27, 804288), (32, 678618), (36, 603216), (48, 452412), (54, 402144), (59, 368064), (64, 339309), (71, 305856), (72, 301608), (81, 268096), (96, 226206), (108, 201072), (118, 184032), (142, 152928), (144, 150804), (162, 134048), (177, 122688), (192, 113103), (213, 101952), (216, 100536), (236, 92016), (284, 76464), (288, 75402), (324, 67024), (354, 61344), (426, 50976), (432, 50268), (472, 46008), (531, 40896), (568, 38232), (576, 37701), (639, 33984), (648, 33512), (708, 30672), (852, 25488), (864, 25134), (944, 23004), (1062, 20448), (1136, 19116), (1278, 16992), (1296, 16756), (1416, 15336), (1593, 13632), (1704, 12744), (1728, 12567), (1888, 11502), (1917, 11328), (2124, 10224), (2272, 9558), (2556, 8496), (2592, 8378), (2832, 7668), (3186, 6816), (3408, 6372), (3776, 5751), (3834, 5664), (4189, 5184), (4248, 5112), (4544, 4779)]