78985788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{11329}}^1$

素因数の和:11426

約数の個数: 48

約数和(自身を含む): 213185280

約数和(自身を除く): 134199492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3486, 6972, 11329, 22658, 33987, 45316, 67974, 79303, 135948, 158606, 237909, 317212, 475818, 940307, 951636, 1880614, 2820921, 3761228, 5641842, 6582149, 11283684, 13164298, 19746447, 26328596, 39492894, 78985788]

約数ペア:

[(1, 78985788), (2, 39492894), (3, 26328596), (4, 19746447), (6, 13164298), (7, 11283684), (12, 6582149), (14, 5641842), (21, 3761228), (28, 2820921), (42, 1880614), (83, 951636), (84, 940307), (166, 475818), (249, 317212), (332, 237909), (498, 158606), (581, 135948), (996, 79303), (1162, 67974), (1743, 45316), (2324, 33987), (3486, 22658), (6972, 11329)]