64345728

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 180613440

約数和(自身を除く): 116267712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 61, 64, 67, 82, 96, 122, 123, 128, 134, 164, 183, 192, 201, 244, 246, 268, 328, 366, 384, 402, 488, 492, 536, 656, 732, 804, 976, 984, 1072, 1312, 1464, 1608, 1952, 1968, 2144, 2501, 2624, 2747, 2928, 3216, 3904, 3936, 4087, 4288, 5002, 5248, 5494, 5856, 6432, 7503, 7808, 7872, 8174, 8241, 8576, 10004, 10988, 11712, 12261, 12864, 15006, 15744, 16348, 16482, 20008, 21976, 23424, 24522, 25728, 30012, 32696, 32964, 40016, 43952, 49044, 60024, 65392, 65928, 80032, 87904, 98088, 120048, 130784, 131856, 160064, 167567, 175808, 196176, 240096, 261568, 263712, 320128, 335134, 351616, 392352, 480192, 502701, 523136, 527424, 670268, 784704, 960384, 1005402, 1054848, 1340536, 1569408, 2010804, 2681072, 4021608, 5362144, 8043216, 10724288, 16086432, 21448576, 32172864, 64345728]

約数ペア:

[(1, 64345728), (2, 32172864), (3, 21448576), (4, 16086432), (6, 10724288), (8, 8043216), (12, 5362144), (16, 4021608), (24, 2681072), (32, 2010804), (41, 1569408), (48, 1340536), (61, 1054848), (64, 1005402), (67, 960384), (82, 784704), (96, 670268), (122, 527424), (123, 523136), (128, 502701), (134, 480192), (164, 392352), (183, 351616), (192, 335134), (201, 320128), (244, 263712), (246, 261568), (268, 240096), (328, 196176), (366, 175808), (384, 167567), (402, 160064), (488, 131856), (492, 130784), (536, 120048), (656, 98088), (732, 87904), (804, 80032), (976, 65928), (984, 65392), (1072, 60024), (1312, 49044), (1464, 43952), (1608, 40016), (1952, 32964), (1968, 32696), (2144, 30012), (2501, 25728), (2624, 24522), (2747, 23424), (2928, 21976), (3216, 20008), (3904, 16482), (3936, 16348), (4087, 15744), (4288, 15006), (5002, 12864), (5248, 12261), (5494, 11712), (5856, 10988), (6432, 10004), (7503, 8576), (7808, 8241), (7872, 8174)]