85878404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{1373}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 158504640

約数和(自身を除く): 72626236

約数列:

[1, 2, 4, 19, 38, 76, 823, 1373, 1646, 2746, 3292, 5492, 15637, 26087, 31274, 52174, 62548, 104348, 1129979, 2259958, 4519916, 21469601, 42939202, 85878404]

約数ペア:

[(1, 85878404), (2, 42939202), (4, 21469601), (19, 4519916), (38, 2259958), (76, 1129979), (823, 104348), (1373, 62548), (1646, 52174), (2746, 31274), (3292, 26087), (5492, 15637)]