83139830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{997}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 155208960

約数和(自身を除く): 72069130

約数列:

[1, 2, 5, 10, 31, 62, 155, 269, 310, 538, 997, 1345, 1994, 2690, 4985, 8339, 9970, 16678, 30907, 41695, 61814, 83390, 154535, 268193, 309070, 536386, 1340965, 2681930, 8313983, 16627966, 41569915, 83139830]

約数ペア:

[(1, 83139830), (2, 41569915), (5, 16627966), (10, 8313983), (31, 2681930), (62, 1340965), (155, 536386), (269, 309070), (310, 268193), (538, 154535), (997, 83390), (1345, 61814), (1994, 41695), (2690, 30907), (4985, 16678), (8339, 9970)]