71786013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 36594147

約数列:

[1, 3, 13, 23, 39, 69, 191, 299, 419, 573, 897, 1257, 2483, 4393, 5447, 7449, 9637, 13179, 16341, 28911, 57109, 80029, 125281, 171327, 240087, 375843, 1040377, 1840667, 3121131, 5522001, 23928671, 71786013]

約数ペア:

[(1, 71786013), (3, 23928671), (13, 5522001), (23, 3121131), (39, 1840667), (69, 1040377), (191, 375843), (299, 240087), (419, 171327), (573, 125281), (897, 80029), (1257, 57109), (2483, 28911), (4393, 16341), (5447, 13179), (7449, 9637)]