81528576

素因数分解:

$2^8\times 3^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1381

約数の個数: 72

約数和(自身を含む): 219770880

約数和(自身を除く): 138242304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 256, 332, 384, 498, 664, 768, 996, 1279, 1328, 1992, 2558, 2656, 3837, 3984, 5116, 5312, 7674, 7968, 10232, 10624, 15348, 15936, 20464, 21248, 30696, 31872, 40928, 61392, 63744, 81856, 106157, 122784, 163712, 212314, 245568, 318471, 327424, 424628, 491136, 636942, 849256, 982272, 1273884, 1698512, 2547768, 3397024, 5095536, 6794048, 10191072, 13588096, 20382144, 27176192, 40764288, 81528576]

約数ペア:

[(1, 81528576), (2, 40764288), (3, 27176192), (4, 20382144), (6, 13588096), (8, 10191072), (12, 6794048), (16, 5095536), (24, 3397024), (32, 2547768), (48, 1698512), (64, 1273884), (83, 982272), (96, 849256), (128, 636942), (166, 491136), (192, 424628), (249, 327424), (256, 318471), (332, 245568), (384, 212314), (498, 163712), (664, 122784), (768, 106157), (996, 81856), (1279, 63744), (1328, 61392), (1992, 40928), (2558, 31872), (2656, 30696), (3837, 21248), (3984, 20464), (5116, 15936), (5312, 15348), (7674, 10624), (7968, 10232)]