68880812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17203}}^1$

素因数の和:17238

約数の個数: 48

約数和(自身を含む): 161855232

約数和(自身を除く): 92974420

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 17203, 34406, 68812, 120421, 189233, 223639, 240842, 378466, 447278, 481684, 756932, 894556, 1324631, 1565473, 2460029, 2649262, 3130946, 4920058, 5298524, 6261892, 9840116, 17220203, 34440406, 68880812]

約数ペア:

[(1, 68880812), (2, 34440406), (4, 17220203), (7, 9840116), (11, 6261892), (13, 5298524), (14, 4920058), (22, 3130946), (26, 2649262), (28, 2460029), (44, 1565473), (52, 1324631), (77, 894556), (91, 756932), (143, 481684), (154, 447278), (182, 378466), (286, 240842), (308, 223639), (364, 189233), (572, 120421), (1001, 68812), (2002, 34406), (4004, 17203)]