31990752

素因数分解:

$2^5\times 3^2\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1112

約数の個数: 72

約数和(自身を含む): 91872144

約数和(自身を除く): 59881392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 113, 144, 226, 288, 339, 452, 678, 904, 983, 1017, 1356, 1808, 1966, 2034, 2712, 2949, 3616, 3932, 4068, 5424, 5898, 7864, 8136, 8847, 10848, 11796, 15728, 16272, 17694, 23592, 31456, 32544, 35388, 47184, 70776, 94368, 111079, 141552, 222158, 283104, 333237, 444316, 666474, 888632, 999711, 1332948, 1777264, 1999422, 2665896, 3554528, 3998844, 5331792, 7997688, 10663584, 15995376, 31990752]

約数ペア:

[(1, 31990752), (2, 15995376), (3, 10663584), (4, 7997688), (6, 5331792), (8, 3998844), (9, 3554528), (12, 2665896), (16, 1999422), (18, 1777264), (24, 1332948), (32, 999711), (36, 888632), (48, 666474), (72, 444316), (96, 333237), (113, 283104), (144, 222158), (226, 141552), (288, 111079), (339, 94368), (452, 70776), (678, 47184), (904, 35388), (983, 32544), (1017, 31456), (1356, 23592), (1808, 17694), (1966, 16272), (2034, 15728), (2712, 11796), (2949, 10848), (3616, 8847), (3932, 8136), (4068, 7864), (5424, 5898)]