72408992

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 146200320

約数和(自身を除く): 73791328

約数列:

[1, 2, 4, 8, 16, 32, 73, 139, 146, 223, 278, 292, 446, 556, 584, 892, 1112, 1168, 1784, 2224, 2336, 3568, 4448, 7136, 10147, 16279, 20294, 30997, 32558, 40588, 61994, 65116, 81176, 123988, 130232, 162352, 247976, 260464, 324704, 495952, 520928, 991904, 2262781, 4525562, 9051124, 18102248, 36204496, 72408992]

約数ペア:

[(1, 72408992), (2, 36204496), (4, 18102248), (8, 9051124), (16, 4525562), (32, 2262781), (73, 991904), (139, 520928), (146, 495952), (223, 324704), (278, 260464), (292, 247976), (446, 162352), (556, 130232), (584, 123988), (892, 81176), (1112, 65116), (1168, 61994), (1784, 40588), (2224, 32558), (2336, 30997), (3568, 20294), (4448, 16279), (7136, 10147)]