138978336

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{206813}}^1$

素因数の和:206833

約数の個数: 48

約数和(自身を含む): 416937024

約数和(自身を除く): 277958688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 206813, 413626, 620439, 827252, 1240878, 1447691, 1654504, 2481756, 2895382, 3309008, 4343073, 4963512, 5790764, 6618016, 8686146, 9927024, 11581528, 17372292, 19854048, 23163056, 34744584, 46326112, 69489168, 138978336]

約数ペア:

[(1, 138978336), (2, 69489168), (3, 46326112), (4, 34744584), (6, 23163056), (7, 19854048), (8, 17372292), (12, 11581528), (14, 9927024), (16, 8686146), (21, 6618016), (24, 5790764), (28, 4963512), (32, 4343073), (42, 3309008), (48, 2895382), (56, 2481756), (84, 1654504), (96, 1447691), (112, 1240878), (168, 827252), (224, 620439), (336, 413626), (672, 206813)]