77153776

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 181559808

約数和(自身を除く): 104406032

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 61, 92, 112, 122, 161, 184, 244, 322, 368, 427, 488, 491, 644, 854, 976, 982, 1288, 1403, 1708, 1964, 2576, 2806, 3416, 3437, 3928, 5612, 6832, 6874, 7856, 9821, 11224, 11293, 13748, 19642, 22448, 22586, 27496, 29951, 39284, 45172, 54992, 59902, 78568, 79051, 90344, 119804, 157136, 158102, 180688, 209657, 239608, 316204, 419314, 479216, 632408, 688873, 838628, 1264816, 1377746, 1677256, 2755492, 3354512, 4822111, 5510984, 9644222, 11021968, 19288444, 38576888, 77153776]

約数ペア:

[(1, 77153776), (2, 38576888), (4, 19288444), (7, 11021968), (8, 9644222), (14, 5510984), (16, 4822111), (23, 3354512), (28, 2755492), (46, 1677256), (56, 1377746), (61, 1264816), (92, 838628), (112, 688873), (122, 632408), (161, 479216), (184, 419314), (244, 316204), (322, 239608), (368, 209657), (427, 180688), (488, 158102), (491, 157136), (644, 119804), (854, 90344), (976, 79051), (982, 78568), (1288, 59902), (1403, 54992), (1708, 45172), (1964, 39284), (2576, 29951), (2806, 27496), (3416, 22586), (3437, 22448), (3928, 19642), (5612, 13748), (6832, 11293), (6874, 11224), (7856, 9821)]