31953408

素因数分解:

$2^9\times 3^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 80

約数和(自身を含む): 86619456

約数和(自身を除く): 54666048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 293, 384, 426, 512, 568, 586, 768, 852, 879, 1136, 1172, 1536, 1704, 1758, 2272, 2344, 3408, 3516, 4544, 4688, 6816, 7032, 9088, 9376, 13632, 14064, 18176, 18752, 20803, 27264, 28128, 36352, 37504, 41606, 54528, 56256, 62409, 75008, 83212, 109056, 112512, 124818, 150016, 166424, 225024, 249636, 332848, 450048, 499272, 665696, 998544, 1331392, 1997088, 2662784, 3994176, 5325568, 7988352, 10651136, 15976704, 31953408]

約数ペア:

[(1, 31953408), (2, 15976704), (3, 10651136), (4, 7988352), (6, 5325568), (8, 3994176), (12, 2662784), (16, 1997088), (24, 1331392), (32, 998544), (48, 665696), (64, 499272), (71, 450048), (96, 332848), (128, 249636), (142, 225024), (192, 166424), (213, 150016), (256, 124818), (284, 112512), (293, 109056), (384, 83212), (426, 75008), (512, 62409), (568, 56256), (586, 54528), (768, 41606), (852, 37504), (879, 36352), (1136, 28128), (1172, 27264), (1536, 20803), (1704, 18752), (1758, 18176), (2272, 14064), (2344, 13632), (3408, 9376), (3516, 9088), (4544, 7032), (4688, 6816)]