128939064

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{16231}}^1$

素因数の和:16571

約数の個数: 32

約数和(自身を含む): 323341440

約数和(自身を除く): 194402376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2648, 3972, 7944, 16231, 32462, 48693, 64924, 97386, 129848, 194772, 389544, 5372461, 10744922, 16117383, 21489844, 32234766, 42979688, 64469532, 128939064]

約数ペア:

[(1, 128939064), (2, 64469532), (3, 42979688), (4, 32234766), (6, 21489844), (8, 16117383), (12, 10744922), (24, 5372461), (331, 389544), (662, 194772), (993, 129848), (1324, 97386), (1986, 64924), (2648, 48693), (3972, 32462), (7944, 16231)]