81457272

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29009}}^1$

素因数の和:29037

約数の個数: 64

約数和(自身を含む): 243684000

約数和(自身を除く): 162226728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 29009, 58018, 87027, 116036, 174054, 232072, 261081, 348108, 377117, 522162, 696216, 754234, 783243, 1044324, 1131351, 1508468, 1566486, 2088648, 2262702, 3016936, 3132972, 3394053, 4525404, 6265944, 6788106, 9050808, 10182159, 13576212, 20364318, 27152424, 40728636, 81457272]

約数ペア:

[(1, 81457272), (2, 40728636), (3, 27152424), (4, 20364318), (6, 13576212), (8, 10182159), (9, 9050808), (12, 6788106), (13, 6265944), (18, 4525404), (24, 3394053), (26, 3132972), (27, 3016936), (36, 2262702), (39, 2088648), (52, 1566486), (54, 1508468), (72, 1131351), (78, 1044324), (104, 783243), (108, 754234), (117, 696216), (156, 522162), (216, 377117), (234, 348108), (312, 261081), (351, 232072), (468, 174054), (702, 116036), (936, 87027), (1404, 58018), (2808, 29009)]