67857270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173993}}^1$

素因数の和:174016

約数の個数: 32

約数和(自身を含む): 175385952

約数和(自身を除く): 107528682

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 173993, 347986, 521979, 869965, 1043958, 1739930, 2261909, 2609895, 4523818, 5219790, 6785727, 11309545, 13571454, 22619090, 33928635, 67857270]

約数ペア:

[(1, 67857270), (2, 33928635), (3, 22619090), (5, 13571454), (6, 11309545), (10, 6785727), (13, 5219790), (15, 4523818), (26, 2609895), (30, 2261909), (39, 1739930), (65, 1043958), (78, 869965), (130, 521979), (195, 347986), (390, 173993)]