81968094

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 202849920

約数和(自身を除く): 120881826

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 47, 58, 78, 87, 94, 117, 141, 174, 234, 257, 261, 282, 377, 423, 514, 522, 611, 754, 771, 846, 1131, 1222, 1363, 1542, 1833, 2262, 2313, 2726, 3341, 3393, 3666, 4089, 4626, 5499, 6682, 6786, 7453, 8178, 10023, 10998, 12079, 12267, 14906, 17719, 20046, 22359, 24158, 24534, 30069, 35438, 36237, 44718, 53157, 60138, 67077, 72474, 96889, 106314, 108711, 134154, 157027, 159471, 193778, 217422, 290667, 314054, 318942, 350291, 471081, 581334, 700582, 872001, 942162, 1050873, 1413243, 1744002, 2101746, 2826486, 3152619, 4553783, 6305238, 9107566, 13661349, 27322698, 40984047, 81968094]

約数ペア:

[(1, 81968094), (2, 40984047), (3, 27322698), (6, 13661349), (9, 9107566), (13, 6305238), (18, 4553783), (26, 3152619), (29, 2826486), (39, 2101746), (47, 1744002), (58, 1413243), (78, 1050873), (87, 942162), (94, 872001), (117, 700582), (141, 581334), (174, 471081), (234, 350291), (257, 318942), (261, 314054), (282, 290667), (377, 217422), (423, 193778), (514, 159471), (522, 157027), (611, 134154), (754, 108711), (771, 106314), (846, 96889), (1131, 72474), (1222, 67077), (1363, 60138), (1542, 53157), (1833, 44718), (2262, 36237), (2313, 35438), (2726, 30069), (3341, 24534), (3393, 24158), (3666, 22359), (4089, 20046), (4626, 17719), (5499, 14906), (6682, 12267), (6786, 12079), (7453, 10998), (8178, 10023)]