85172178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3319}}^1$

素因数の和:3391

約数の個数: 64

約数和(自身を含む): 214179840

約数和(自身を除く): 129007662

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 141, 182, 273, 282, 329, 546, 611, 658, 987, 1222, 1833, 1974, 3319, 3666, 4277, 6638, 8554, 9957, 12831, 19914, 23233, 25662, 43147, 46466, 69699, 86294, 129441, 139398, 155993, 258882, 302029, 311986, 467979, 604058, 906087, 935958, 1091951, 1812174, 2027909, 2183902, 3275853, 4055818, 6083727, 6551706, 12167454, 14195363, 28390726, 42586089, 85172178]

約数ペア:

[(1, 85172178), (2, 42586089), (3, 28390726), (6, 14195363), (7, 12167454), (13, 6551706), (14, 6083727), (21, 4055818), (26, 3275853), (39, 2183902), (42, 2027909), (47, 1812174), (78, 1091951), (91, 935958), (94, 906087), (141, 604058), (182, 467979), (273, 311986), (282, 302029), (329, 258882), (546, 155993), (611, 139398), (658, 129441), (987, 86294), (1222, 69699), (1833, 46466), (1974, 43147), (3319, 25662), (3666, 23233), (4277, 19914), (6638, 12831), (8554, 9957)]