81576352

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17827}}^1$

素因数の和:17861

約数の個数: 48

約数和(自身を含む): 188691552

約数和(自身を除く): 107115200

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 17827, 35654, 71308, 142616, 196097, 231751, 285232, 392194, 463502, 570464, 784388, 927004, 1568776, 1854008, 2549261, 3137552, 3708016, 5098522, 6275104, 7416032, 10197044, 20394088, 40788176, 81576352]

約数ペア:

[(1, 81576352), (2, 40788176), (4, 20394088), (8, 10197044), (11, 7416032), (13, 6275104), (16, 5098522), (22, 3708016), (26, 3137552), (32, 2549261), (44, 1854008), (52, 1568776), (88, 927004), (104, 784388), (143, 570464), (176, 463502), (208, 392194), (286, 285232), (352, 231751), (416, 196097), (572, 142616), (1144, 71308), (2288, 35654), (4576, 17827)]