42897152

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 90483792

約数和(自身を除く): 47586640

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 64, 67, 82, 122, 128, 134, 164, 244, 256, 268, 328, 488, 536, 656, 976, 1072, 1312, 1952, 2144, 2501, 2624, 2747, 3904, 4087, 4288, 5002, 5248, 5494, 7808, 8174, 8576, 10004, 10496, 10988, 15616, 16348, 17152, 20008, 21976, 32696, 40016, 43952, 65392, 80032, 87904, 130784, 160064, 167567, 175808, 261568, 320128, 335134, 351616, 523136, 640256, 670268, 703232, 1046272, 1340536, 2681072, 5362144, 10724288, 21448576, 42897152]

約数ペア:

[(1, 42897152), (2, 21448576), (4, 10724288), (8, 5362144), (16, 2681072), (32, 1340536), (41, 1046272), (61, 703232), (64, 670268), (67, 640256), (82, 523136), (122, 351616), (128, 335134), (134, 320128), (164, 261568), (244, 175808), (256, 167567), (268, 160064), (328, 130784), (488, 87904), (536, 80032), (656, 65392), (976, 43952), (1072, 40016), (1312, 32696), (1952, 21976), (2144, 20008), (2501, 17152), (2624, 16348), (2747, 15616), (3904, 10988), (4087, 10496), (4288, 10004), (5002, 8576), (5248, 8174), (5494, 7808)]