81060288

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13619}}^1$

素因数の和:13665

約数の個数: 56

約数和(自身を含む): 221406720

約数和(自身を除く): 140346432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 13619, 27238, 40857, 54476, 81714, 108952, 163428, 217904, 326856, 422189, 435808, 653712, 844378, 871616, 1266567, 1307424, 1688756, 2533134, 2614848, 3377512, 5066268, 6755024, 10132536, 13510048, 20265072, 27020096, 40530144, 81060288]

約数ペア:

[(1, 81060288), (2, 40530144), (3, 27020096), (4, 20265072), (6, 13510048), (8, 10132536), (12, 6755024), (16, 5066268), (24, 3377512), (31, 2614848), (32, 2533134), (48, 1688756), (62, 1307424), (64, 1266567), (93, 871616), (96, 844378), (124, 653712), (186, 435808), (192, 422189), (248, 326856), (372, 217904), (496, 163428), (744, 108952), (992, 81714), (1488, 54476), (1984, 40857), (2976, 27238), (5952, 13619)]