78401808

素因数分解:

$2^4\times 3^2\times {\mathrm{673}}^1\times {\mathrm{809}}^1$

素因数の和:1496

約数の個数: 60

約数和(自身を含む): 220013820

約数和(自身を除く): 141612012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 673, 809, 1346, 1618, 2019, 2427, 2692, 3236, 4038, 4854, 5384, 6057, 6472, 7281, 8076, 9708, 10768, 12114, 12944, 14562, 16152, 19416, 24228, 29124, 32304, 38832, 48456, 58248, 96912, 116496, 544457, 1088914, 1633371, 2177828, 3266742, 4355656, 4900113, 6533484, 8711312, 9800226, 13066968, 19600452, 26133936, 39200904, 78401808]

約数ペア:

[(1, 78401808), (2, 39200904), (3, 26133936), (4, 19600452), (6, 13066968), (8, 9800226), (9, 8711312), (12, 6533484), (16, 4900113), (18, 4355656), (24, 3266742), (36, 2177828), (48, 1633371), (72, 1088914), (144, 544457), (673, 116496), (809, 96912), (1346, 58248), (1618, 48456), (2019, 38832), (2427, 32304), (2692, 29124), (3236, 24228), (4038, 19416), (4854, 16152), (5384, 14562), (6057, 12944), (6472, 12114), (7281, 10768), (8076, 9708)]