179660852

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 380741760

約数和(自身を除く): 201080908

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 79, 82, 98, 158, 164, 196, 283, 287, 316, 553, 566, 574, 1106, 1132, 1148, 1981, 2009, 2212, 3239, 3871, 3962, 4018, 6478, 7742, 7924, 8036, 11603, 12956, 13867, 15484, 22357, 22673, 23206, 27734, 44714, 45346, 46412, 55468, 81221, 89428, 90692, 156499, 158711, 162442, 312998, 317422, 324884, 568547, 625996, 634844, 916637, 1095493, 1137094, 1833274, 2190986, 2274188, 3666548, 4381972, 6416459, 12832918, 25665836, 44915213, 89830426, 179660852]

約数ペア:

[(1, 179660852), (2, 89830426), (4, 44915213), (7, 25665836), (14, 12832918), (28, 6416459), (41, 4381972), (49, 3666548), (79, 2274188), (82, 2190986), (98, 1833274), (158, 1137094), (164, 1095493), (196, 916637), (283, 634844), (287, 625996), (316, 568547), (553, 324884), (566, 317422), (574, 312998), (1106, 162442), (1132, 158711), (1148, 156499), (1981, 90692), (2009, 89428), (2212, 81221), (3239, 55468), (3871, 46412), (3962, 45346), (4018, 44714), (6478, 27734), (7742, 23206), (7924, 22673), (8036, 22357), (11603, 15484), (12956, 13867)]