74374778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 51078022

約数列:

[1, 2, 19, 23, 38, 43, 46, 86, 437, 817, 874, 989, 1634, 1978, 1979, 3958, 18791, 37582, 37601, 45517, 75202, 85097, 91034, 170194, 864823, 1616843, 1729646, 1957231, 3233686, 3914462, 37187389, 74374778]

約数ペア:

[(1, 74374778), (2, 37187389), (19, 3914462), (23, 3233686), (38, 1957231), (43, 1729646), (46, 1616843), (86, 864823), (437, 170194), (817, 91034), (874, 85097), (989, 75202), (1634, 45517), (1978, 37601), (1979, 37582), (3958, 18791)]