78193947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1471}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 118702080

約数和(自身を除く): 40508133

約数列:

[1, 3, 13, 29, 39, 47, 87, 141, 377, 611, 1131, 1363, 1471, 1833, 4089, 4413, 17719, 19123, 42659, 53157, 57369, 69137, 127977, 207411, 554567, 898781, 1663701, 2004973, 2696343, 6014919, 26064649, 78193947]

約数ペア:

[(1, 78193947), (3, 26064649), (13, 6014919), (29, 2696343), (39, 2004973), (47, 1663701), (87, 898781), (141, 554567), (377, 207411), (611, 127977), (1131, 69137), (1363, 57369), (1471, 53157), (1833, 42659), (4089, 19123), (4413, 17719)]