77863712

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 159268032

約数和(自身を除く): 81404320

約数列:

[1, 2, 4, 8, 16, 32, 43, 71, 86, 142, 172, 284, 344, 568, 688, 797, 1136, 1376, 1594, 2272, 3053, 3188, 6106, 6376, 12212, 12752, 24424, 25504, 34271, 48848, 56587, 68542, 97696, 113174, 137084, 226348, 274168, 452696, 548336, 905392, 1096672, 1810784, 2433241, 4866482, 9732964, 19465928, 38931856, 77863712]

約数ペア:

[(1, 77863712), (2, 38931856), (4, 19465928), (8, 9732964), (16, 4866482), (32, 2433241), (43, 1810784), (71, 1096672), (86, 905392), (142, 548336), (172, 452696), (284, 274168), (344, 226348), (568, 137084), (688, 113174), (797, 97696), (1136, 68542), (1376, 56587), (1594, 48848), (2272, 34271), (3053, 25504), (3188, 24424), (6106, 12752), (6376, 12212)]