168239728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8273}}^1$

素因数の和:8353

約数の個数: 40

約数和(自身を含む): 344727936

約数和(自身を除く): 176488208

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 8273, 10168, 16546, 20336, 33092, 66184, 132368, 256463, 339193, 512926, 678386, 1025852, 1356772, 2051704, 2713544, 4103408, 5427088, 10514983, 21029966, 42059932, 84119864, 168239728]

約数ペア:

[(1, 168239728), (2, 84119864), (4, 42059932), (8, 21029966), (16, 10514983), (31, 5427088), (41, 4103408), (62, 2713544), (82, 2051704), (124, 1356772), (164, 1025852), (248, 678386), (328, 512926), (496, 339193), (656, 256463), (1271, 132368), (2542, 66184), (5084, 33092), (8273, 20336), (10168, 16546)]