66878812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16703}}^1$

素因数の和:16738

約数の個数: 48

約数和(自身を含む): 157151232

約数和(自身を除く): 90272420

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, 16703, 33406, 66812, 116921, 183733, 217139, 233842, 367466, 434278, 467684, 734932, 868556, 1286131, 1519973, 2388529, 2572262, 3039946, 4777058, 5144524, 6079892, 9554116, 16719703, 33439406, 66878812]

約数ペア:

[(1, 66878812), (2, 33439406), (4, 16719703), (7, 9554116), (11, 6079892), (13, 5144524), (14, 4777058), (22, 3039946), (26, 2572262), (28, 2388529), (44, 1519973), (52, 1286131), (77, 868556), (91, 734932), (143, 467684), (154, 434278), (182, 367466), (286, 233842), (308, 217139), (364, 183733), (572, 116921), (1001, 66812), (2002, 33406), (4004, 16703)]