78822812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{39971}}^1$

素因数の和:40021

約数の個数: 24

約数和(自身を含む): 151094160

約数和(自身を除く): 72271348

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 39971, 79942, 159884, 679507, 1159159, 1359014, 2318318, 2718028, 4636636, 19705703, 39411406, 78822812]

約数ペア:

[(1, 78822812), (2, 39411406), (4, 19705703), (17, 4636636), (29, 2718028), (34, 2318318), (58, 1359014), (68, 1159159), (116, 679507), (493, 159884), (986, 79942), (1972, 39971)]