72415868

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{4889}}^1$

素因数の和:4946

約数の個数: 36

約数和(自身を含む): 151433520

約数和(自身を除く): 79017652

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 2116, 3703, 4889, 7406, 9778, 14812, 19556, 34223, 68446, 112447, 136892, 224894, 449788, 787129, 1574258, 2586281, 3148516, 5172562, 10345124, 18103967, 36207934, 72415868]

約数ペア:

[(1, 72415868), (2, 36207934), (4, 18103967), (7, 10345124), (14, 5172562), (23, 3148516), (28, 2586281), (46, 1574258), (92, 787129), (161, 449788), (322, 224894), (529, 136892), (644, 112447), (1058, 68446), (2116, 34223), (3703, 19556), (4889, 14812), (7406, 9778)]