90198778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 149225472

約数和(自身を除く): 59026694

約数列:

[1, 2, 23, 31, 43, 46, 62, 86, 713, 989, 1333, 1426, 1471, 1978, 2666, 2942, 30659, 33833, 45601, 61318, 63253, 67666, 91202, 126506, 1048823, 1454819, 1960843, 2097646, 2909638, 3921686, 45099389, 90198778]

約数ペア:

[(1, 90198778), (2, 45099389), (23, 3921686), (31, 2909638), (43, 2097646), (46, 1960843), (62, 1454819), (86, 1048823), (713, 126506), (989, 91202), (1333, 67666), (1426, 63253), (1471, 61318), (1978, 45601), (2666, 33833), (2942, 30659)]