81656832

素因数分解:

$2^{10}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1441

約数の個数: 88

約数和(自身を含む): 229264000

約数和(自身を除く): 147607168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 768, 912, 1024, 1216, 1399, 1536, 1824, 2432, 2798, 3072, 3648, 4197, 4864, 5596, 7296, 8394, 9728, 11192, 14592, 16788, 19456, 22384, 26581, 29184, 33576, 44768, 53162, 58368, 67152, 79743, 89536, 106324, 134304, 159486, 179072, 212648, 268608, 318972, 358144, 425296, 537216, 637944, 716288, 850592, 1074432, 1275888, 1432576, 1701184, 2148864, 2551776, 3402368, 4297728, 5103552, 6804736, 10207104, 13609472, 20414208, 27218944, 40828416, 81656832]

約数ペア:

[(1, 81656832), (2, 40828416), (3, 27218944), (4, 20414208), (6, 13609472), (8, 10207104), (12, 6804736), (16, 5103552), (19, 4297728), (24, 3402368), (32, 2551776), (38, 2148864), (48, 1701184), (57, 1432576), (64, 1275888), (76, 1074432), (96, 850592), (114, 716288), (128, 637944), (152, 537216), (192, 425296), (228, 358144), (256, 318972), (304, 268608), (384, 212648), (456, 179072), (512, 159486), (608, 134304), (768, 106324), (912, 89536), (1024, 79743), (1216, 67152), (1399, 58368), (1536, 53162), (1824, 44768), (2432, 33576), (2798, 29184), (3072, 26581), (3648, 22384), (4197, 19456), (4864, 16788), (5596, 14592), (7296, 11192), (8394, 9728)]