71420976

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4099}}^1$

素因数の和:4135

約数の個数: 90

約数和(自身を含む): 219755900

約数和(自身を除く): 148334924

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 132, 144, 176, 198, 242, 264, 363, 396, 484, 528, 726, 792, 968, 1089, 1452, 1584, 1936, 2178, 2904, 4099, 4356, 5808, 8198, 8712, 12297, 16396, 17424, 24594, 32792, 36891, 45089, 49188, 65584, 73782, 90178, 98376, 135267, 147564, 180356, 196752, 270534, 295128, 360712, 405801, 495979, 541068, 590256, 721424, 811602, 991958, 1082136, 1487937, 1623204, 1983916, 2164272, 2975874, 3246408, 3967832, 4463811, 5951748, 6492816, 7935664, 8927622, 11903496, 17855244, 23806992, 35710488, 71420976]

約数ペア:

[(1, 71420976), (2, 35710488), (3, 23806992), (4, 17855244), (6, 11903496), (8, 8927622), (9, 7935664), (11, 6492816), (12, 5951748), (16, 4463811), (18, 3967832), (22, 3246408), (24, 2975874), (33, 2164272), (36, 1983916), (44, 1623204), (48, 1487937), (66, 1082136), (72, 991958), (88, 811602), (99, 721424), (121, 590256), (132, 541068), (144, 495979), (176, 405801), (198, 360712), (242, 295128), (264, 270534), (363, 196752), (396, 180356), (484, 147564), (528, 135267), (726, 98376), (792, 90178), (968, 73782), (1089, 65584), (1452, 49188), (1584, 45089), (1936, 36891), (2178, 32792), (2904, 24594), (4099, 17424), (4356, 16396), (5808, 12297), (8198, 8712)]