81530112

素因数分解:

$2^8\times 3^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2075

約数の個数: 72

約数和(自身を含む): 221193504

約数和(自身を除く): 139663392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 256, 318, 384, 424, 636, 768, 848, 1272, 1696, 2003, 2544, 3392, 4006, 5088, 6009, 6784, 8012, 10176, 12018, 13568, 16024, 20352, 24036, 32048, 40704, 48072, 64096, 96144, 106159, 128192, 192288, 212318, 256384, 318477, 384576, 424636, 512768, 636954, 769152, 849272, 1273908, 1538304, 1698544, 2547816, 3397088, 5095632, 6794176, 10191264, 13588352, 20382528, 27176704, 40765056, 81530112]

約数ペア:

[(1, 81530112), (2, 40765056), (3, 27176704), (4, 20382528), (6, 13588352), (8, 10191264), (12, 6794176), (16, 5095632), (24, 3397088), (32, 2547816), (48, 1698544), (53, 1538304), (64, 1273908), (96, 849272), (106, 769152), (128, 636954), (159, 512768), (192, 424636), (212, 384576), (256, 318477), (318, 256384), (384, 212318), (424, 192288), (636, 128192), (768, 106159), (848, 96144), (1272, 64096), (1696, 48072), (2003, 40704), (2544, 32048), (3392, 24036), (4006, 20352), (5088, 16024), (6009, 13568), (6784, 12018), (8012, 10176)]