78434312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21739}}^1$

素因数の和:21797

約数の個数: 32

約数和(自身を含む): 164354400

約数和(自身を除く): 85920088

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 21739, 43478, 86956, 173912, 239129, 478258, 891299, 956516, 1782598, 1913032, 3565196, 7130392, 9804289, 19608578, 39217156, 78434312]

約数ペア:

[(1, 78434312), (2, 39217156), (4, 19608578), (8, 9804289), (11, 7130392), (22, 3565196), (41, 1913032), (44, 1782598), (82, 956516), (88, 891299), (164, 478258), (328, 239129), (451, 173912), (902, 86956), (1804, 43478), (3608, 21739)]