138966528

素因数分解:

$2^9\times 3^1\times {\mathrm{90473}}^1$

素因数の和:90494

約数の個数: 40

約数和(自身を含む): 370219608

約数和(自身を除く): 231253080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 90473, 180946, 271419, 361892, 542838, 723784, 1085676, 1447568, 2171352, 2895136, 4342704, 5790272, 8685408, 11580544, 17370816, 23161088, 34741632, 46322176, 69483264, 138966528]

約数ペア:

[(1, 138966528), (2, 69483264), (3, 46322176), (4, 34741632), (6, 23161088), (8, 17370816), (12, 11580544), (16, 8685408), (24, 5790272), (32, 4342704), (48, 2895136), (64, 2171352), (96, 1447568), (128, 1085676), (192, 723784), (256, 542838), (384, 361892), (512, 271419), (768, 180946), (1536, 90473)]