8719568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 20582016

約数和(自身を除く): 11862448

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 52, 74, 88, 103, 104, 143, 148, 176, 206, 208, 286, 296, 407, 412, 481, 572, 592, 814, 824, 962, 1133, 1144, 1339, 1628, 1648, 1924, 2266, 2288, 2678, 3256, 3811, 3848, 4532, 5291, 5356, 6512, 7622, 7696, 9064, 10582, 10712, 14729, 15244, 18128, 21164, 21424, 29458, 30488, 41921, 42328, 49543, 58916, 60976, 83842, 84656, 99086, 117832, 167684, 198172, 235664, 335368, 396344, 544973, 670736, 792688, 1089946, 2179892, 4359784, 8719568]

約数ペア:

[(1, 8719568), (2, 4359784), (4, 2179892), (8, 1089946), (11, 792688), (13, 670736), (16, 544973), (22, 396344), (26, 335368), (37, 235664), (44, 198172), (52, 167684), (74, 117832), (88, 99086), (103, 84656), (104, 83842), (143, 60976), (148, 58916), (176, 49543), (206, 42328), (208, 41921), (286, 30488), (296, 29458), (407, 21424), (412, 21164), (481, 18128), (572, 15244), (592, 14729), (814, 10712), (824, 10582), (962, 9064), (1133, 7696), (1144, 7622), (1339, 6512), (1628, 5356), (1648, 5291), (1924, 4532), (2266, 3848), (2288, 3811), (2678, 3256)]