40247352

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^2\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 111657000

約数和(自身を除く): 71409648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 199, 212, 318, 398, 424, 477, 597, 636, 796, 954, 1194, 1272, 1592, 1791, 1908, 2388, 2809, 3582, 3816, 4776, 5618, 7164, 8427, 10547, 11236, 14328, 16854, 21094, 22472, 25281, 31641, 33708, 42188, 50562, 63282, 67416, 84376, 94923, 101124, 126564, 189846, 202248, 253128, 379692, 558991, 759384, 1117982, 1676973, 2235964, 3353946, 4471928, 5030919, 6707892, 10061838, 13415784, 20123676, 40247352]

約数ペア:

[(1, 40247352), (2, 20123676), (3, 13415784), (4, 10061838), (6, 6707892), (8, 5030919), (9, 4471928), (12, 3353946), (18, 2235964), (24, 1676973), (36, 1117982), (53, 759384), (72, 558991), (106, 379692), (159, 253128), (199, 202248), (212, 189846), (318, 126564), (398, 101124), (424, 94923), (477, 84376), (597, 67416), (636, 63282), (796, 50562), (954, 42188), (1194, 33708), (1272, 31641), (1592, 25281), (1791, 22472), (1908, 21094), (2388, 16854), (2809, 14328), (3582, 11236), (3816, 10547), (4776, 8427), (5618, 7164)]