175838404

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 369831168

約数和(自身を除く): 193992764

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 137, 161, 274, 322, 548, 644, 959, 1918, 1993, 3151, 3836, 3986, 6302, 7972, 12604, 13951, 22057, 27902, 44114, 45839, 55804, 88228, 91678, 183356, 273041, 320873, 546082, 641746, 1092164, 1283492, 1911287, 3822574, 6279943, 7645148, 12559886, 25119772, 43959601, 87919202, 175838404]

約数ペア:

[(1, 175838404), (2, 87919202), (4, 43959601), (7, 25119772), (14, 12559886), (23, 7645148), (28, 6279943), (46, 3822574), (92, 1911287), (137, 1283492), (161, 1092164), (274, 641746), (322, 546082), (548, 320873), (644, 273041), (959, 183356), (1918, 91678), (1993, 88228), (3151, 55804), (3836, 45839), (3986, 44114), (6302, 27902), (7972, 22057), (12604, 13951)]