80717312

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 80

約数和(自身を含む): 177249072

約数和(自身を除く): 96531760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 181, 208, 256, 268, 362, 416, 512, 536, 724, 832, 871, 1072, 1448, 1664, 1742, 2144, 2353, 2896, 3328, 3484, 4288, 4706, 5792, 6656, 6968, 8576, 9412, 11584, 12127, 13936, 17152, 18824, 23168, 24254, 27872, 34304, 37648, 46336, 48508, 55744, 75296, 92672, 97016, 111488, 150592, 157651, 194032, 222976, 301184, 315302, 388064, 445952, 602368, 630604, 776128, 1204736, 1261208, 1552256, 2522416, 3104512, 5044832, 6209024, 10089664, 20179328, 40358656, 80717312]

約数ペア:

[(1, 80717312), (2, 40358656), (4, 20179328), (8, 10089664), (13, 6209024), (16, 5044832), (26, 3104512), (32, 2522416), (52, 1552256), (64, 1261208), (67, 1204736), (104, 776128), (128, 630604), (134, 602368), (181, 445952), (208, 388064), (256, 315302), (268, 301184), (362, 222976), (416, 194032), (512, 157651), (536, 150592), (724, 111488), (832, 97016), (871, 92672), (1072, 75296), (1448, 55744), (1664, 48508), (1742, 46336), (2144, 37648), (2353, 34304), (2896, 27872), (3328, 24254), (3484, 23168), (4288, 18824), (4706, 17152), (5792, 13936), (6656, 12127), (6968, 11584), (8576, 9412)]