78921068

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{1787}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 141230544

約数和(自身を除く): 62309476

約数列:

[1, 2, 4, 61, 122, 181, 244, 362, 724, 1787, 3574, 7148, 11041, 22082, 44164, 109007, 218014, 323447, 436028, 646894, 1293788, 19730267, 39460534, 78921068]

約数ペア:

[(1, 78921068), (2, 39460534), (4, 19730267), (61, 1293788), (122, 646894), (181, 436028), (244, 323447), (362, 218014), (724, 109007), (1787, 44164), (3574, 22082), (7148, 11041)]