23118004

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 52106208

約数和(自身を除く): 28988204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 172, 182, 196, 211, 301, 364, 422, 559, 602, 637, 844, 1118, 1204, 1274, 1477, 2107, 2236, 2548, 2743, 2954, 3913, 4214, 5486, 5908, 7826, 8428, 9073, 10339, 10972, 15652, 18146, 19201, 20678, 27391, 36292, 38402, 41356, 54782, 63511, 76804, 109564, 117949, 127022, 134407, 235898, 254044, 268814, 444577, 471796, 537628, 825643, 889154, 1651286, 1778308, 3302572, 5779501, 11559002, 23118004]

約数ペア:

[(1, 23118004), (2, 11559002), (4, 5779501), (7, 3302572), (13, 1778308), (14, 1651286), (26, 889154), (28, 825643), (43, 537628), (49, 471796), (52, 444577), (86, 268814), (91, 254044), (98, 235898), (172, 134407), (182, 127022), (196, 117949), (211, 109564), (301, 76804), (364, 63511), (422, 54782), (559, 41356), (602, 38402), (637, 36292), (844, 27391), (1118, 20678), (1204, 19201), (1274, 18146), (1477, 15652), (2107, 10972), (2236, 10339), (2548, 9073), (2743, 8428), (2954, 7826), (3913, 5908), (4214, 5486)]