129372368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7213}}^1$

素因数の和:7299

約数の個数: 40

約数和(自身を含む): 268360800

約数和(自身を除く): 138988432

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 4484, 7213, 8968, 14426, 17936, 28852, 57704, 115408, 137047, 274094, 425567, 548188, 851134, 1096376, 1702268, 2192752, 3404536, 6809072, 8085773, 16171546, 32343092, 64686184, 129372368]

約数ペア:

[(1, 129372368), (2, 64686184), (4, 32343092), (8, 16171546), (16, 8085773), (19, 6809072), (38, 3404536), (59, 2192752), (76, 1702268), (118, 1096376), (152, 851134), (236, 548188), (304, 425567), (472, 274094), (944, 137047), (1121, 115408), (2242, 57704), (4484, 28852), (7213, 17936), (8968, 14426)]