177690884

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4993}}^1$

素因数の和:5076

約数の個数: 48

約数和(自身を含む): 375868416

約数和(自身を除く): 198177532

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 434, 574, 868, 1148, 1271, 2542, 4993, 5084, 8897, 9986, 17794, 19972, 34951, 35588, 69902, 139804, 154783, 204713, 309566, 409426, 619132, 818852, 1083481, 1432991, 2166962, 2865982, 4333924, 5731964, 6346103, 12692206, 25384412, 44422721, 88845442, 177690884]

約数ペア:

[(1, 177690884), (2, 88845442), (4, 44422721), (7, 25384412), (14, 12692206), (28, 6346103), (31, 5731964), (41, 4333924), (62, 2865982), (82, 2166962), (124, 1432991), (164, 1083481), (217, 818852), (287, 619132), (434, 409426), (574, 309566), (868, 204713), (1148, 154783), (1271, 139804), (2542, 69902), (4993, 35588), (5084, 34951), (8897, 19972), (9986, 17794)]