131118156

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2060

約数の個数: 96

約数和(自身を含む): 374062080

約数和(自身を除く): 242943924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 94, 108, 117, 141, 156, 188, 234, 282, 351, 423, 468, 564, 611, 702, 846, 1222, 1269, 1404, 1692, 1833, 1987, 2444, 2538, 3666, 3974, 5076, 5499, 5961, 7332, 7948, 10998, 11922, 16497, 17883, 21996, 23844, 25831, 32994, 35766, 51662, 53649, 65988, 71532, 77493, 93389, 103324, 107298, 154986, 186778, 214596, 232479, 280167, 309972, 373556, 464958, 560334, 697437, 840501, 929916, 1120668, 1214057, 1394874, 1681002, 2428114, 2521503, 2789748, 3362004, 3642171, 4856228, 5043006, 7284342, 10086012, 10926513, 14568684, 21853026, 32779539, 43706052, 65559078, 131118156]

約数ペア:

[(1, 131118156), (2, 65559078), (3, 43706052), (4, 32779539), (6, 21853026), (9, 14568684), (12, 10926513), (13, 10086012), (18, 7284342), (26, 5043006), (27, 4856228), (36, 3642171), (39, 3362004), (47, 2789748), (52, 2521503), (54, 2428114), (78, 1681002), (94, 1394874), (108, 1214057), (117, 1120668), (141, 929916), (156, 840501), (188, 697437), (234, 560334), (282, 464958), (351, 373556), (423, 309972), (468, 280167), (564, 232479), (611, 214596), (702, 186778), (846, 154986), (1222, 107298), (1269, 103324), (1404, 93389), (1692, 77493), (1833, 71532), (1987, 65988), (2444, 53649), (2538, 51662), (3666, 35766), (3974, 32994), (5076, 25831), (5499, 23844), (5961, 21996), (7332, 17883), (7948, 16497), (10998, 11922)]