121981444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{373}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 243369280

約数和(自身を除く): 121387836

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 331, 373, 494, 662, 746, 988, 1324, 1492, 4303, 4849, 6289, 7087, 8606, 9698, 12578, 14174, 17212, 19396, 25156, 28348, 81757, 92131, 123463, 163514, 184262, 246926, 327028, 368524, 493852, 1605019, 2345797, 3210038, 4691594, 6420076, 9383188, 30495361, 60990722, 121981444]

約数ペア:

[(1, 121981444), (2, 60990722), (4, 30495361), (13, 9383188), (19, 6420076), (26, 4691594), (38, 3210038), (52, 2345797), (76, 1605019), (247, 493852), (331, 368524), (373, 327028), (494, 246926), (662, 184262), (746, 163514), (988, 123463), (1324, 92131), (1492, 81757), (4303, 28348), (4849, 25156), (6289, 19396), (7087, 17212), (8606, 14174), (9698, 12578)]