90370642

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 145603584

約数和(自身を除く): 55232942

約数列:

[1, 2, 31, 41, 62, 73, 82, 146, 487, 974, 1271, 2263, 2542, 2993, 4526, 5986, 15097, 19967, 30194, 35551, 39934, 71102, 92783, 185566, 618977, 1102081, 1237954, 1457591, 2204162, 2915182, 45185321, 90370642]

約数ペア:

[(1, 90370642), (2, 45185321), (31, 2915182), (41, 2204162), (62, 1457591), (73, 1237954), (82, 1102081), (146, 618977), (487, 185566), (974, 92783), (1271, 71102), (2263, 39934), (2542, 35551), (2993, 30194), (4526, 19967), (5986, 15097)]