71532416

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 152592000

約数和(自身を除く): 81059584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 128, 134, 152, 268, 304, 439, 536, 608, 878, 1072, 1216, 1273, 1756, 2144, 2432, 2546, 3512, 4288, 5092, 7024, 8341, 8576, 10184, 14048, 16682, 20368, 28096, 29413, 33364, 40736, 56192, 58826, 66728, 81472, 117652, 133456, 162944, 235304, 266912, 470608, 533824, 558847, 941216, 1067648, 1117694, 1882432, 2235388, 3764864, 4470776, 8941552, 17883104, 35766208, 71532416]

約数ペア:

[(1, 71532416), (2, 35766208), (4, 17883104), (8, 8941552), (16, 4470776), (19, 3764864), (32, 2235388), (38, 1882432), (64, 1117694), (67, 1067648), (76, 941216), (128, 558847), (134, 533824), (152, 470608), (268, 266912), (304, 235304), (439, 162944), (536, 133456), (608, 117652), (878, 81472), (1072, 66728), (1216, 58826), (1273, 56192), (1756, 40736), (2144, 33364), (2432, 29413), (2546, 28096), (3512, 20368), (4288, 16682), (5092, 14048), (7024, 10184), (8341, 8576)]