31224672

素因数分解:

$2^5\times 3^2\times {\mathrm{181}}^1\times {\mathrm{599}}^1$

素因数の和:796

約数の個数: 72

約数和(自身を含む): 89434800

約数和(自身を除く): 58210128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 181, 288, 362, 543, 599, 724, 1086, 1198, 1448, 1629, 1797, 2172, 2396, 2896, 3258, 3594, 4344, 4792, 5391, 5792, 6516, 7188, 8688, 9584, 10782, 13032, 14376, 17376, 19168, 21564, 26064, 28752, 43128, 52128, 57504, 86256, 108419, 172512, 216838, 325257, 433676, 650514, 867352, 975771, 1301028, 1734704, 1951542, 2602056, 3469408, 3903084, 5204112, 7806168, 10408224, 15612336, 31224672]

約数ペア:

[(1, 31224672), (2, 15612336), (3, 10408224), (4, 7806168), (6, 5204112), (8, 3903084), (9, 3469408), (12, 2602056), (16, 1951542), (18, 1734704), (24, 1301028), (32, 975771), (36, 867352), (48, 650514), (72, 433676), (96, 325257), (144, 216838), (181, 172512), (288, 108419), (362, 86256), (543, 57504), (599, 52128), (724, 43128), (1086, 28752), (1198, 26064), (1448, 21564), (1629, 19168), (1797, 17376), (2172, 14376), (2396, 13032), (2896, 10782), (3258, 9584), (3594, 8688), (4344, 7188), (4792, 6516), (5391, 5792)]