89979136

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1471

約数の個数: 72

約数和(自身を含む): 203745920

約数和(自身を除く): 113766784

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 832, 988, 1216, 1423, 1664, 1976, 2432, 2846, 3328, 3952, 4864, 5692, 7904, 11384, 15808, 18499, 22768, 27037, 31616, 36998, 45536, 54074, 63232, 73996, 91072, 108148, 147992, 182144, 216296, 295984, 351481, 364288, 432592, 591968, 702962, 865184, 1183936, 1405924, 1730368, 2367872, 2811848, 3460736, 4735744, 5623696, 6921472, 11247392, 22494784, 44989568, 89979136]

約数ペア:

[(1, 89979136), (2, 44989568), (4, 22494784), (8, 11247392), (13, 6921472), (16, 5623696), (19, 4735744), (26, 3460736), (32, 2811848), (38, 2367872), (52, 1730368), (64, 1405924), (76, 1183936), (104, 865184), (128, 702962), (152, 591968), (208, 432592), (247, 364288), (256, 351481), (304, 295984), (416, 216296), (494, 182144), (608, 147992), (832, 108148), (988, 91072), (1216, 73996), (1423, 63232), (1664, 54074), (1976, 45536), (2432, 36998), (2846, 31616), (3328, 27037), (3952, 22768), (4864, 18499), (5692, 15808), (7904, 11384)]