89985636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4091}}^1$

素因数の和:4161

約数の個数: 72

約数和(自身を含む): 250233984

約数和(自身を除く): 160248348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 4091, 5499, 7332, 8182, 10998, 12273, 16364, 21996, 24546, 36819, 49092, 53183, 73638, 106366, 147276, 159549, 192277, 212732, 319098, 384554, 478647, 576831, 638196, 769108, 957294, 1153662, 1730493, 1914588, 2307324, 2499601, 3460986, 4999202, 6921972, 7498803, 9998404, 14997606, 22496409, 29995212, 44992818, 89985636]

約数ペア:

[(1, 89985636), (2, 44992818), (3, 29995212), (4, 22496409), (6, 14997606), (9, 9998404), (12, 7498803), (13, 6921972), (18, 4999202), (26, 3460986), (36, 2499601), (39, 2307324), (47, 1914588), (52, 1730493), (78, 1153662), (94, 957294), (117, 769108), (141, 638196), (156, 576831), (188, 478647), (234, 384554), (282, 319098), (423, 212732), (468, 192277), (564, 159549), (611, 147276), (846, 106366), (1222, 73638), (1692, 53183), (1833, 49092), (2444, 36819), (3666, 24546), (4091, 21996), (5499, 16364), (7332, 12273), (8182, 10998)]