78318932

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{12941}}^1$

素因数の和:13051

約数の個数: 24

約数和(自身を含む): 146762280

約数和(自身を除く): 68443348

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 12941, 25882, 51764, 219997, 439994, 879988, 1151749, 2303498, 4606996, 19579733, 39159466, 78318932]

約数ペア:

[(1, 78318932), (2, 39159466), (4, 19579733), (17, 4606996), (34, 2303498), (68, 1151749), (89, 879988), (178, 439994), (356, 219997), (1513, 51764), (3026, 25882), (6052, 12941)]