72408464

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{74189}}^1$

素因数の和:74258

約数の個数: 20

約数和(自身を含む): 142593180

約数和(自身を除く): 70184716

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 74189, 148378, 296756, 593512, 1187024, 4525529, 9051058, 18102116, 36204232, 72408464]

約数ペア:

[(1, 72408464), (2, 36204232), (4, 18102116), (8, 9051058), (16, 4525529), (61, 1187024), (122, 593512), (244, 296756), (488, 148378), (976, 74189)]