78873116

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{53149}}^1$

素因数の和:53213

約数の個数: 24

約数和(自身を含む): 160725600

約数和(自身を除く): 81852484

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 53149, 106298, 212596, 372043, 744086, 1488172, 2816897, 5633794, 11267588, 19718279, 39436558, 78873116]

約数ペア:

[(1, 78873116), (2, 39436558), (4, 19718279), (7, 11267588), (14, 5633794), (28, 2816897), (53, 1488172), (106, 744086), (212, 372043), (371, 212596), (742, 106298), (1484, 53149)]