729181008

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{54449}}^1$

素因数の和:54497

約数の個数: 80

約数和(自身を含む): 2160576000

約数和(自身を除く): 1431394992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 54449, 108898, 163347, 217796, 326694, 435592, 490041, 653388, 871184, 980082, 1306776, 1470123, 1687919, 1960164, 2613552, 2940246, 3375838, 3920328, 5063757, 5880492, 6751676, 7840656, 10127514, 11760984, 13503352, 15191271, 20255028, 23521968, 27006704, 30382542, 40510056, 45573813, 60765084, 81020112, 91147626, 121530168, 182295252, 243060336, 364590504, 729181008]

約数ペア:

[(1, 729181008), (2, 364590504), (3, 243060336), (4, 182295252), (6, 121530168), (8, 91147626), (9, 81020112), (12, 60765084), (16, 45573813), (18, 40510056), (24, 30382542), (27, 27006704), (31, 23521968), (36, 20255028), (48, 15191271), (54, 13503352), (62, 11760984), (72, 10127514), (93, 7840656), (108, 6751676), (124, 5880492), (144, 5063757), (186, 3920328), (216, 3375838), (248, 2940246), (279, 2613552), (372, 1960164), (432, 1687919), (496, 1470123), (558, 1306776), (744, 980082), (837, 871184), (1116, 653388), (1488, 490041), (1674, 435592), (2232, 326694), (3348, 217796), (4464, 163347), (6696, 108898), (13392, 54449)]