71218584

素因数分解:

$2^3\times 3^2\times {\mathrm{449}}^1\times {\mathrm{2203}}^1$

素因数の和:2664

約数の個数: 48

約数和(自身を含む): 193401000

約数和(自身を除く): 122182416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 449, 898, 1347, 1796, 2203, 2694, 3592, 4041, 4406, 5388, 6609, 8082, 8812, 10776, 13218, 16164, 17624, 19827, 26436, 32328, 39654, 52872, 79308, 158616, 989147, 1978294, 2967441, 3956588, 5934882, 7913176, 8902323, 11869764, 17804646, 23739528, 35609292, 71218584]

約数ペア:

[(1, 71218584), (2, 35609292), (3, 23739528), (4, 17804646), (6, 11869764), (8, 8902323), (9, 7913176), (12, 5934882), (18, 3956588), (24, 2967441), (36, 1978294), (72, 989147), (449, 158616), (898, 79308), (1347, 52872), (1796, 39654), (2203, 32328), (2694, 26436), (3592, 19827), (4041, 17624), (4406, 16164), (5388, 13218), (6609, 10776), (8082, 8812)]