71637296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3319}}^1$

素因数の和:3417

約数の個数: 40

約数和(自身を含む): 148204800

約数和(自身を除く): 76567504

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 3319, 5396, 6638, 10792, 13276, 21584, 26552, 53104, 63061, 126122, 235649, 252244, 471298, 504488, 942596, 1008976, 1885192, 3770384, 4477331, 8954662, 17909324, 35818648, 71637296]

約数ペア:

[(1, 71637296), (2, 35818648), (4, 17909324), (8, 8954662), (16, 4477331), (19, 3770384), (38, 1885192), (71, 1008976), (76, 942596), (142, 504488), (152, 471298), (284, 252244), (304, 235649), (568, 126122), (1136, 63061), (1349, 53104), (2698, 26552), (3319, 21584), (5396, 13276), (6638, 10792)]