78478292

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{2309}}^1$

素因数の和:2635

約数の個数: 24

約数和(自身を含む): 142619400

約数和(自身を除く): 64141108

約数列:

[1, 2, 4, 29, 58, 116, 293, 586, 1172, 2309, 4618, 8497, 9236, 16994, 33988, 66961, 133922, 267844, 676537, 1353074, 2706148, 19619573, 39239146, 78478292]

約数ペア:

[(1, 78478292), (2, 39239146), (4, 19619573), (29, 2706148), (58, 1353074), (116, 676537), (293, 267844), (586, 133922), (1172, 66961), (2309, 33988), (4618, 16994), (8497, 9236)]