78814946

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 137773440

約数和(自身を除く): 58958494

約数列:

[1, 2, 7, 14, 101, 139, 202, 278, 401, 707, 802, 973, 1414, 1946, 2807, 5614, 14039, 28078, 40501, 55739, 81002, 98273, 111478, 196546, 283507, 390173, 567014, 780346, 5629639, 11259278, 39407473, 78814946]

約数ペア:

[(1, 78814946), (2, 39407473), (7, 11259278), (14, 5629639), (101, 780346), (139, 567014), (202, 390173), (278, 283507), (401, 196546), (707, 111478), (802, 98273), (973, 81002), (1414, 55739), (1946, 40501), (2807, 28078), (5614, 14039)]