71330864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 161239680

約数和(自身を除く): 89908816

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 83, 88, 152, 166, 176, 209, 257, 304, 332, 418, 514, 664, 836, 913, 1028, 1328, 1577, 1672, 1826, 2056, 2827, 3154, 3344, 3652, 4112, 4883, 5654, 6308, 7304, 9766, 11308, 12616, 14608, 17347, 19532, 21331, 22616, 25232, 34694, 39064, 42662, 45232, 53713, 69388, 78128, 85324, 107426, 138776, 170648, 214852, 234641, 277552, 341296, 405289, 429704, 469282, 810578, 859408, 938564, 1621156, 1877128, 3242312, 3754256, 4458179, 6484624, 8916358, 17832716, 35665432, 71330864]

約数ペア:

[(1, 71330864), (2, 35665432), (4, 17832716), (8, 8916358), (11, 6484624), (16, 4458179), (19, 3754256), (22, 3242312), (38, 1877128), (44, 1621156), (76, 938564), (83, 859408), (88, 810578), (152, 469282), (166, 429704), (176, 405289), (209, 341296), (257, 277552), (304, 234641), (332, 214852), (418, 170648), (514, 138776), (664, 107426), (836, 85324), (913, 78128), (1028, 69388), (1328, 53713), (1577, 45232), (1672, 42662), (1826, 39064), (2056, 34694), (2827, 25232), (3154, 22616), (3344, 21331), (3652, 19532), (4112, 17347), (4883, 14608), (5654, 12616), (6308, 11308), (7304, 9766)]