78347356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{21739}}^1$

素因数の和:21813

約数の個数: 24

約数和(自身を含む): 147918960

約数和(自身を除く): 69571604

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 21739, 43478, 86956, 369563, 739126, 1152167, 1478252, 2304334, 4608668, 19586839, 39173678, 78347356]

約数ペア:

[(1, 78347356), (2, 39173678), (4, 19586839), (17, 4608668), (34, 2304334), (53, 1478252), (68, 1152167), (106, 739126), (212, 369563), (901, 86956), (1802, 43478), (3604, 21739)]