81294822

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1594

約数の個数: 72

約数和(自身を含む): 208392912

約数和(自身を除く): 127098090

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 366, 427, 441, 549, 854, 882, 1098, 1281, 1511, 2562, 2989, 3022, 3843, 4533, 5978, 7686, 8967, 9066, 10577, 13599, 17934, 21154, 26901, 27198, 31731, 53802, 63462, 74039, 92171, 95193, 148078, 184342, 190386, 222117, 276513, 444234, 553026, 645197, 666351, 829539, 1290394, 1332702, 1659078, 1935591, 3871182, 4516379, 5806773, 9032758, 11613546, 13549137, 27098274, 40647411, 81294822]

約数ペア:

[(1, 81294822), (2, 40647411), (3, 27098274), (6, 13549137), (7, 11613546), (9, 9032758), (14, 5806773), (18, 4516379), (21, 3871182), (42, 1935591), (49, 1659078), (61, 1332702), (63, 1290394), (98, 829539), (122, 666351), (126, 645197), (147, 553026), (183, 444234), (294, 276513), (366, 222117), (427, 190386), (441, 184342), (549, 148078), (854, 95193), (882, 92171), (1098, 74039), (1281, 63462), (1511, 53802), (2562, 31731), (2989, 27198), (3022, 26901), (3843, 21154), (4533, 17934), (5978, 13599), (7686, 10577), (8967, 9066)]