71402608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{673}}^1$

素因数の和:1049

約数の個数: 40

約数和(自身を含む): 146258000

約数和(自身を除く): 74855392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 349, 673, 698, 1346, 1396, 2692, 2792, 5384, 5584, 6631, 10768, 12787, 13262, 25574, 26524, 51148, 53048, 102296, 106096, 204592, 234877, 469754, 939508, 1879016, 3758032, 4462663, 8925326, 17850652, 35701304, 71402608]

約数ペア:

[(1, 71402608), (2, 35701304), (4, 17850652), (8, 8925326), (16, 4462663), (19, 3758032), (38, 1879016), (76, 939508), (152, 469754), (304, 234877), (349, 204592), (673, 106096), (698, 102296), (1346, 53048), (1396, 51148), (2692, 26524), (2792, 25574), (5384, 13262), (5584, 12787), (6631, 10768)]