157629892

素因数分解:

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

素因数の和:652

約数の個数: 48

約数和(自身を含む): 321471360

約数和(自身を除く): 163841468

約数列:

[1, 2, 4, 7, 14, 28, 101, 139, 202, 278, 401, 404, 556, 707, 802, 973, 1414, 1604, 1946, 2807, 2828, 3892, 5614, 11228, 14039, 28078, 40501, 55739, 56156, 81002, 98273, 111478, 162004, 196546, 222956, 283507, 390173, 393092, 567014, 780346, 1134028, 1560692, 5629639, 11259278, 22518556, 39407473, 78814946, 157629892]

約数ペア:

[(1, 157629892), (2, 78814946), (4, 39407473), (7, 22518556), (14, 11259278), (28, 5629639), (101, 1560692), (139, 1134028), (202, 780346), (278, 567014), (401, 393092), (404, 390173), (556, 283507), (707, 222956), (802, 196546), (973, 162004), (1414, 111478), (1604, 98273), (1946, 81002), (2807, 56156), (2828, 55739), (3892, 40501), (5614, 28078), (11228, 14039)]