78393052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{18899}}^1$

素因数の和:18981

約数の個数: 24

約数和(自身を含む): 147646800

約数和(自身を除く): 69253748

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 18899, 37798, 75596, 321283, 642566, 1152839, 1285132, 2305678, 4611356, 19598263, 39196526, 78393052]

約数ペア:

[(1, 78393052), (2, 39196526), (4, 19598263), (17, 4611356), (34, 2305678), (61, 1285132), (68, 1152839), (122, 642566), (244, 321283), (1037, 75596), (2074, 37798), (4148, 18899)]