64352768

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 80

約数和(自身を含む): 136836480

約数和(自身を除く): 72483712

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 79, 86, 128, 148, 158, 172, 256, 296, 316, 344, 512, 592, 632, 688, 1184, 1264, 1376, 1591, 2368, 2528, 2752, 2923, 3182, 3397, 4736, 5056, 5504, 5846, 6364, 6794, 9472, 10112, 11008, 11692, 12728, 13588, 18944, 20224, 22016, 23384, 25456, 27176, 40448, 46768, 50912, 54352, 93536, 101824, 108704, 125689, 187072, 203648, 217408, 251378, 374144, 407296, 434816, 502756, 748288, 814592, 869632, 1005512, 1496576, 1739264, 2011024, 4022048, 8044096, 16088192, 32176384, 64352768]

約数ペア:

[(1, 64352768), (2, 32176384), (4, 16088192), (8, 8044096), (16, 4022048), (32, 2011024), (37, 1739264), (43, 1496576), (64, 1005512), (74, 869632), (79, 814592), (86, 748288), (128, 502756), (148, 434816), (158, 407296), (172, 374144), (256, 251378), (296, 217408), (316, 203648), (344, 187072), (512, 125689), (592, 108704), (632, 101824), (688, 93536), (1184, 54352), (1264, 50912), (1376, 46768), (1591, 40448), (2368, 27176), (2528, 25456), (2752, 23384), (2923, 22016), (3182, 20224), (3397, 18944), (4736, 13588), (5056, 12728), (5504, 11692), (5846, 11008), (6364, 10112), (6794, 9472)]