31776984

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 92851200

約数和(自身を除く): 61074216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 31, 36, 46, 62, 69, 72, 92, 93, 124, 138, 184, 186, 207, 248, 276, 279, 372, 414, 552, 558, 619, 713, 744, 828, 1116, 1238, 1426, 1656, 1857, 2139, 2232, 2476, 2852, 3714, 4278, 4952, 5571, 5704, 6417, 7428, 8556, 11142, 12834, 14237, 14856, 17112, 19189, 22284, 25668, 28474, 38378, 42711, 44568, 51336, 56948, 57567, 76756, 85422, 113896, 115134, 128133, 153512, 170844, 172701, 230268, 256266, 341688, 345402, 441347, 460536, 512532, 690804, 882694, 1025064, 1324041, 1381608, 1765388, 2648082, 3530776, 3972123, 5296164, 7944246, 10592328, 15888492, 31776984]

約数ペア:

[(1, 31776984), (2, 15888492), (3, 10592328), (4, 7944246), (6, 5296164), (8, 3972123), (9, 3530776), (12, 2648082), (18, 1765388), (23, 1381608), (24, 1324041), (31, 1025064), (36, 882694), (46, 690804), (62, 512532), (69, 460536), (72, 441347), (92, 345402), (93, 341688), (124, 256266), (138, 230268), (184, 172701), (186, 170844), (207, 153512), (248, 128133), (276, 115134), (279, 113896), (372, 85422), (414, 76756), (552, 57567), (558, 56948), (619, 51336), (713, 44568), (744, 42711), (828, 38378), (1116, 28474), (1238, 25668), (1426, 22284), (1656, 19189), (1857, 17112), (2139, 14856), (2232, 14237), (2476, 12834), (2852, 11142), (3714, 8556), (4278, 7428), (4952, 6417), (5571, 5704)]