71641324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 137788000

約数和(自身を除く): 66146676

約数列:

[1, 2, 4, 19, 37, 38, 73, 74, 76, 146, 148, 292, 349, 698, 703, 1387, 1396, 1406, 2701, 2774, 2812, 5402, 5548, 6631, 10804, 12913, 13262, 25477, 25826, 26524, 50954, 51319, 51652, 101908, 102638, 205276, 245347, 484063, 490694, 942649, 968126, 981388, 1885298, 1936252, 3770596, 17910331, 35820662, 71641324]

約数ペア:

[(1, 71641324), (2, 35820662), (4, 17910331), (19, 3770596), (37, 1936252), (38, 1885298), (73, 981388), (74, 968126), (76, 942649), (146, 490694), (148, 484063), (292, 245347), (349, 205276), (698, 102638), (703, 101908), (1387, 51652), (1396, 51319), (1406, 50954), (2701, 26524), (2774, 25826), (2812, 25477), (5402, 13262), (5548, 12913), (6631, 10804)]