71838164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 138532800

約数和(自身を除く): 66694636

約数列:

[1, 2, 4, 19, 37, 38, 59, 74, 76, 118, 148, 236, 433, 703, 866, 1121, 1406, 1732, 2183, 2242, 2812, 4366, 4484, 8227, 8732, 16021, 16454, 25547, 32042, 32908, 41477, 51094, 64084, 82954, 102188, 165908, 304399, 485393, 608798, 945239, 970786, 1217596, 1890478, 1941572, 3780956, 17959541, 35919082, 71838164]

約数ペア:

[(1, 71838164), (2, 35919082), (4, 17959541), (19, 3780956), (37, 1941572), (38, 1890478), (59, 1217596), (74, 970786), (76, 945239), (118, 608798), (148, 485393), (236, 304399), (433, 165908), (703, 102188), (866, 82954), (1121, 64084), (1406, 51094), (1732, 41477), (2183, 32908), (2242, 32042), (2812, 25547), (4366, 16454), (4484, 16021), (8227, 8732)]