81656946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1483}}^1$

素因数の和:1540

約数の個数: 96

約数和(自身を含む): 222243840

約数和(自身を除く): 140586894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 38, 42, 46, 57, 63, 69, 114, 126, 133, 138, 161, 171, 207, 266, 322, 342, 399, 414, 437, 483, 798, 874, 966, 1197, 1311, 1449, 1483, 2394, 2622, 2898, 2966, 3059, 3933, 4449, 6118, 7866, 8898, 9177, 10381, 13347, 18354, 20762, 26694, 27531, 28177, 31143, 34109, 55062, 56354, 62286, 68218, 84531, 93429, 102327, 169062, 186858, 197239, 204654, 238763, 253593, 306981, 394478, 477526, 507186, 591717, 613962, 648071, 716289, 1183434, 1296142, 1432578, 1775151, 1944213, 2148867, 3550302, 3888426, 4297734, 4536497, 5832639, 9072994, 11665278, 13609491, 27218982, 40828473, 81656946]

約数ペア:

[(1, 81656946), (2, 40828473), (3, 27218982), (6, 13609491), (7, 11665278), (9, 9072994), (14, 5832639), (18, 4536497), (19, 4297734), (21, 3888426), (23, 3550302), (38, 2148867), (42, 1944213), (46, 1775151), (57, 1432578), (63, 1296142), (69, 1183434), (114, 716289), (126, 648071), (133, 613962), (138, 591717), (161, 507186), (171, 477526), (207, 394478), (266, 306981), (322, 253593), (342, 238763), (399, 204654), (414, 197239), (437, 186858), (483, 169062), (798, 102327), (874, 93429), (966, 84531), (1197, 68218), (1311, 62286), (1449, 56354), (1483, 55062), (2394, 34109), (2622, 31143), (2898, 28177), (2966, 27531), (3059, 26694), (3933, 20762), (4449, 18354), (6118, 13347), (7866, 10381), (8898, 9177)]