81601776

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{4019}}^1$

素因数の和:4083

約数の個数: 80

約数和(自身を含む): 239270400

約数和(自身を除く): 157668624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 1128, 1269, 1692, 2256, 2538, 3384, 4019, 5076, 6768, 8038, 10152, 12057, 16076, 20304, 24114, 32152, 36171, 48228, 64304, 72342, 96456, 108513, 144684, 188893, 192912, 217026, 289368, 377786, 434052, 566679, 578736, 755572, 868104, 1133358, 1511144, 1700037, 1736208, 2266716, 3022288, 3400074, 4533432, 5100111, 6800148, 9066864, 10200222, 13600296, 20400444, 27200592, 40800888, 81601776]

約数ペア:

[(1, 81601776), (2, 40800888), (3, 27200592), (4, 20400444), (6, 13600296), (8, 10200222), (9, 9066864), (12, 6800148), (16, 5100111), (18, 4533432), (24, 3400074), (27, 3022288), (36, 2266716), (47, 1736208), (48, 1700037), (54, 1511144), (72, 1133358), (94, 868104), (108, 755572), (141, 578736), (144, 566679), (188, 434052), (216, 377786), (282, 289368), (376, 217026), (423, 192912), (432, 188893), (564, 144684), (752, 108513), (846, 96456), (1128, 72342), (1269, 64304), (1692, 48228), (2256, 36171), (2538, 32152), (3384, 24114), (4019, 20304), (5076, 16076), (6768, 12057), (8038, 10152)]