31908672

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1836

約数の個数: 84

約数和(自身を含む): 94463616

約数和(自身を除く): 62554944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1787, 1984, 2232, 2976, 3574, 4464, 5361, 5952, 7148, 8928, 10722, 14296, 16083, 17856, 21444, 28592, 32166, 42888, 55397, 57184, 64332, 85776, 110794, 114368, 128664, 166191, 171552, 221588, 257328, 332382, 343104, 443176, 498573, 514656, 664764, 886352, 997146, 1029312, 1329528, 1772704, 1994292, 2659056, 3545408, 3988584, 5318112, 7977168, 10636224, 15954336, 31908672]

約数ペア:

[(1, 31908672), (2, 15954336), (3, 10636224), (4, 7977168), (6, 5318112), (8, 3988584), (9, 3545408), (12, 2659056), (16, 1994292), (18, 1772704), (24, 1329528), (31, 1029312), (32, 997146), (36, 886352), (48, 664764), (62, 514656), (64, 498573), (72, 443176), (93, 343104), (96, 332382), (124, 257328), (144, 221588), (186, 171552), (192, 166191), (248, 128664), (279, 114368), (288, 110794), (372, 85776), (496, 64332), (558, 57184), (576, 55397), (744, 42888), (992, 32166), (1116, 28592), (1488, 21444), (1787, 17856), (1984, 16083), (2232, 14296), (2976, 10722), (3574, 8928), (4464, 7148), (5361, 5952)]