81667586

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 175125888

約数和(自身を除く): 93458302

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 113, 133, 143, 154, 182, 209, 226, 247, 266, 286, 361, 418, 494, 722, 791, 1001, 1243, 1463, 1469, 1582, 1729, 2002, 2147, 2486, 2527, 2717, 2926, 2938, 3458, 3971, 4294, 4693, 5054, 5434, 7942, 8701, 9386, 10283, 15029, 16159, 17402, 19019, 20566, 23617, 27797, 27911, 30058, 32318, 32851, 38038, 40793, 47234, 51623, 55594, 55822, 65702, 81586, 103246, 113113, 165319, 195377, 226226, 285551, 307021, 330638, 361361, 390754, 448723, 530309, 571102, 614042, 722722, 897446, 1060618, 2149147, 3141061, 3712163, 4298294, 5833399, 6282122, 7424326, 11666798, 40833793, 81667586]

約数ペア:

[(1, 81667586), (2, 40833793), (7, 11666798), (11, 7424326), (13, 6282122), (14, 5833399), (19, 4298294), (22, 3712163), (26, 3141061), (38, 2149147), (77, 1060618), (91, 897446), (113, 722722), (133, 614042), (143, 571102), (154, 530309), (182, 448723), (209, 390754), (226, 361361), (247, 330638), (266, 307021), (286, 285551), (361, 226226), (418, 195377), (494, 165319), (722, 113113), (791, 103246), (1001, 81586), (1243, 65702), (1463, 55822), (1469, 55594), (1582, 51623), (1729, 47234), (2002, 40793), (2147, 38038), (2486, 32851), (2527, 32318), (2717, 30058), (2926, 27911), (2938, 27797), (3458, 23617), (3971, 20566), (4294, 19019), (4693, 17402), (5054, 16159), (5434, 15029), (7942, 10283), (8701, 9386)]