2161294704

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{161387}}^1$

素因数の和:161435

約数の個数: 80

約数和(自身を含む): 6403875840

約数和(自身を除く): 4242581136

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, 161387, 322774, 484161, 645548, 968322, 1291096, 1452483, 1936644, 2582192, 2904966, 3873288, 4357449, 5002997, 5809932, 7746576, 8714898, 10005994, 11619864, 15008991, 17429796, 20011988, 23239728, 30017982, 34859592, 40023976, 45026973, 60035964, 69719184, 80047952, 90053946, 120071928, 135080919, 180107892, 240143856, 270161838, 360215784, 540323676, 720431568, 1080647352, 2161294704]

約数ペア:

[(1, 2161294704), (2, 1080647352), (3, 720431568), (4, 540323676), (6, 360215784), (8, 270161838), (9, 240143856), (12, 180107892), (16, 135080919), (18, 120071928), (24, 90053946), (27, 80047952), (31, 69719184), (36, 60035964), (48, 45026973), (54, 40023976), (62, 34859592), (72, 30017982), (93, 23239728), (108, 20011988), (124, 17429796), (144, 15008991), (186, 11619864), (216, 10005994), (248, 8714898), (279, 7746576), (372, 5809932), (432, 5002997), (496, 4357449), (558, 3873288), (744, 2904966), (837, 2582192), (1116, 1936644), (1488, 1452483), (1674, 1291096), (2232, 968322), (3348, 645548), (4464, 484161), (6696, 322774), (13392, 161387)]