31688064

素因数分解:

$2^7\times 3^3\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 95839200

約数和(自身を除く): 64151136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 128, 144, 159, 173, 192, 212, 216, 288, 318, 346, 384, 424, 432, 477, 519, 576, 636, 692, 848, 864, 954, 1038, 1152, 1272, 1384, 1431, 1557, 1696, 1728, 1908, 2076, 2544, 2768, 2862, 3114, 3392, 3456, 3816, 4152, 4671, 5088, 5536, 5724, 6228, 6784, 7632, 8304, 9169, 9342, 10176, 11072, 11448, 12456, 15264, 16608, 18338, 18684, 20352, 22144, 22896, 24912, 27507, 30528, 33216, 36676, 37368, 45792, 49824, 55014, 61056, 66432, 73352, 74736, 82521, 91584, 99648, 110028, 146704, 149472, 165042, 183168, 199296, 220056, 247563, 293408, 298944, 330084, 440112, 495126, 586816, 597888, 660168, 880224, 990252, 1173632, 1320336, 1760448, 1980504, 2640672, 3520896, 3961008, 5281344, 7922016, 10562688, 15844032, 31688064]

約数ペア:

[(1, 31688064), (2, 15844032), (3, 10562688), (4, 7922016), (6, 5281344), (8, 3961008), (9, 3520896), (12, 2640672), (16, 1980504), (18, 1760448), (24, 1320336), (27, 1173632), (32, 990252), (36, 880224), (48, 660168), (53, 597888), (54, 586816), (64, 495126), (72, 440112), (96, 330084), (106, 298944), (108, 293408), (128, 247563), (144, 220056), (159, 199296), (173, 183168), (192, 165042), (212, 149472), (216, 146704), (288, 110028), (318, 99648), (346, 91584), (384, 82521), (424, 74736), (432, 73352), (477, 66432), (519, 61056), (576, 55014), (636, 49824), (692, 45792), (848, 37368), (864, 36676), (954, 33216), (1038, 30528), (1152, 27507), (1272, 24912), (1384, 22896), (1431, 22144), (1557, 20352), (1696, 18684), (1728, 18338), (1908, 16608), (2076, 15264), (2544, 12456), (2768, 11448), (2862, 11072), (3114, 10176), (3392, 9342), (3456, 9169), (3816, 8304), (4152, 7632), (4671, 6784), (5088, 6228), (5536, 5724)]