31459932

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1127

約数の個数: 72

約数和(自身を含む): 91693056

約数和(自身を除く): 60233124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 983, 1143, 1524, 1778, 1966, 2286, 2667, 2949, 3556, 3932, 4572, 5334, 5898, 6881, 8001, 8847, 10668, 11796, 13762, 16002, 17694, 20643, 27524, 32004, 35388, 41286, 61929, 82572, 123858, 124841, 247716, 249682, 374523, 499364, 749046, 873887, 1123569, 1498092, 1747774, 2247138, 2621661, 3495548, 4494276, 5243322, 7864983, 10486644, 15729966, 31459932]

約数ペア:

[(1, 31459932), (2, 15729966), (3, 10486644), (4, 7864983), (6, 5243322), (7, 4494276), (9, 3495548), (12, 2621661), (14, 2247138), (18, 1747774), (21, 1498092), (28, 1123569), (36, 873887), (42, 749046), (63, 499364), (84, 374523), (126, 249682), (127, 247716), (252, 124841), (254, 123858), (381, 82572), (508, 61929), (762, 41286), (889, 35388), (983, 32004), (1143, 27524), (1524, 20643), (1778, 17694), (1966, 16002), (2286, 13762), (2667, 11796), (2949, 10668), (3556, 8847), (3932, 8001), (4572, 6881), (5334, 5898)]