145715916

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{1277}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 350826336

約数和(自身を除く): 205110420

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 257, 444, 514, 771, 1028, 1277, 1542, 2554, 3084, 3831, 5108, 7662, 9509, 15324, 19018, 28527, 38036, 47249, 57054, 94498, 114108, 141747, 188996, 283494, 328189, 566988, 656378, 984567, 1312756, 1969134, 3938268, 12142993, 24285986, 36428979, 48571972, 72857958, 145715916]

約数ペア:

[(1, 145715916), (2, 72857958), (3, 48571972), (4, 36428979), (6, 24285986), (12, 12142993), (37, 3938268), (74, 1969134), (111, 1312756), (148, 984567), (222, 656378), (257, 566988), (444, 328189), (514, 283494), (771, 188996), (1028, 141747), (1277, 114108), (1542, 94498), (2554, 57054), (3084, 47249), (3831, 38036), (5108, 28527), (7662, 19018), (9509, 15324)]