81517392

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1049

約数の個数: 120

約数和(自身を含む): 253831968

約数和(自身を除く): 172314576

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 53, 66, 72, 88, 99, 106, 132, 144, 159, 176, 198, 212, 264, 318, 396, 424, 477, 528, 583, 636, 792, 848, 954, 971, 1166, 1272, 1584, 1749, 1908, 1942, 2332, 2544, 2913, 3498, 3816, 3884, 4664, 5247, 5826, 6996, 7632, 7768, 8739, 9328, 10494, 10681, 11652, 13992, 15536, 17478, 20988, 21362, 23304, 27984, 32043, 34956, 41976, 42724, 46608, 51463, 64086, 69912, 83952, 85448, 96129, 102926, 128172, 139824, 154389, 170896, 192258, 205852, 256344, 308778, 384516, 411704, 463167, 512688, 566093, 617556, 769032, 823408, 926334, 1132186, 1235112, 1538064, 1698279, 1852668, 2264372, 2470224, 3396558, 3705336, 4528744, 5094837, 6793116, 7410672, 9057488, 10189674, 13586232, 20379348, 27172464, 40758696, 81517392]

約数ペア:

[(1, 81517392), (2, 40758696), (3, 27172464), (4, 20379348), (6, 13586232), (8, 10189674), (9, 9057488), (11, 7410672), (12, 6793116), (16, 5094837), (18, 4528744), (22, 3705336), (24, 3396558), (33, 2470224), (36, 2264372), (44, 1852668), (48, 1698279), (53, 1538064), (66, 1235112), (72, 1132186), (88, 926334), (99, 823408), (106, 769032), (132, 617556), (144, 566093), (159, 512688), (176, 463167), (198, 411704), (212, 384516), (264, 308778), (318, 256344), (396, 205852), (424, 192258), (477, 170896), (528, 154389), (583, 139824), (636, 128172), (792, 102926), (848, 96129), (954, 85448), (971, 83952), (1166, 69912), (1272, 64086), (1584, 51463), (1749, 46608), (1908, 42724), (1942, 41976), (2332, 34956), (2544, 32043), (2913, 27984), (3498, 23304), (3816, 21362), (3884, 20988), (4664, 17478), (5247, 15536), (5826, 13992), (6996, 11652), (7632, 10681), (7768, 10494), (8739, 9328)]