78829328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{743}}^1$

素因数の和:1119

約数の個数: 40

約数和(自身を含む): 161448000

約数和(自身を除く): 82618672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 349, 698, 743, 1396, 1486, 2792, 2972, 5584, 5944, 6631, 11888, 13262, 14117, 26524, 28234, 53048, 56468, 106096, 112936, 225872, 259307, 518614, 1037228, 2074456, 4148912, 4926833, 9853666, 19707332, 39414664, 78829328]

約数ペア:

[(1, 78829328), (2, 39414664), (4, 19707332), (8, 9853666), (16, 4926833), (19, 4148912), (38, 2074456), (76, 1037228), (152, 518614), (304, 259307), (349, 225872), (698, 112936), (743, 106096), (1396, 56468), (1486, 53048), (2792, 28234), (2972, 26524), (5584, 14117), (5944, 13262), (6631, 11888)]