81089976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{751}}^1$

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 221990400

約数和(自身を除く): 140900424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 409, 751, 818, 1227, 1502, 1636, 2253, 2454, 3004, 3272, 4499, 4506, 4908, 6008, 8261, 8998, 9012, 9816, 13497, 16522, 17996, 18024, 24783, 26994, 33044, 35992, 49566, 53988, 66088, 99132, 107976, 198264, 307159, 614318, 921477, 1228636, 1842954, 2457272, 3378749, 3685908, 6757498, 7371816, 10136247, 13514996, 20272494, 27029992, 40544988, 81089976]

約数ペア:

[(1, 81089976), (2, 40544988), (3, 27029992), (4, 20272494), (6, 13514996), (8, 10136247), (11, 7371816), (12, 6757498), (22, 3685908), (24, 3378749), (33, 2457272), (44, 1842954), (66, 1228636), (88, 921477), (132, 614318), (264, 307159), (409, 198264), (751, 107976), (818, 99132), (1227, 66088), (1502, 53988), (1636, 49566), (2253, 35992), (2454, 33044), (3004, 26994), (3272, 24783), (4499, 18024), (4506, 17996), (4908, 16522), (6008, 13497), (8261, 9816), (8998, 9012)]