68942718

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 179625600

約数和(自身を除く): 110682882

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 53, 54, 78, 102, 106, 109, 117, 153, 159, 218, 221, 234, 306, 318, 327, 351, 442, 459, 477, 654, 663, 689, 702, 901, 918, 954, 981, 1326, 1378, 1417, 1431, 1802, 1853, 1962, 1989, 2067, 2703, 2834, 2862, 2943, 3706, 3978, 4134, 4251, 5406, 5559, 5777, 5886, 5967, 6201, 8109, 8502, 11118, 11554, 11713, 11934, 12402, 12753, 16218, 16677, 17331, 18603, 23426, 24089, 24327, 25506, 33354, 34662, 35139, 37206, 38259, 48178, 48654, 50031, 51993, 70278, 72267, 75101, 76518, 98209, 100062, 103986, 105417, 144534, 150202, 155979, 196418, 210834, 216801, 225303, 294627, 311958, 316251, 433602, 450606, 589254, 632502, 650403, 675909, 883881, 1276717, 1300806, 1351818, 1767762, 2027727, 2553434, 2651643, 3830151, 4055454, 5303286, 7660302, 11490453, 22980906, 34471359, 68942718]

約数ペア:

[(1, 68942718), (2, 34471359), (3, 22980906), (6, 11490453), (9, 7660302), (13, 5303286), (17, 4055454), (18, 3830151), (26, 2651643), (27, 2553434), (34, 2027727), (39, 1767762), (51, 1351818), (53, 1300806), (54, 1276717), (78, 883881), (102, 675909), (106, 650403), (109, 632502), (117, 589254), (153, 450606), (159, 433602), (218, 316251), (221, 311958), (234, 294627), (306, 225303), (318, 216801), (327, 210834), (351, 196418), (442, 155979), (459, 150202), (477, 144534), (654, 105417), (663, 103986), (689, 100062), (702, 98209), (901, 76518), (918, 75101), (954, 72267), (981, 70278), (1326, 51993), (1378, 50031), (1417, 48654), (1431, 48178), (1802, 38259), (1853, 37206), (1962, 35139), (1989, 34662), (2067, 33354), (2703, 25506), (2834, 24327), (2862, 24089), (2943, 23426), (3706, 18603), (3978, 17331), (4134, 16677), (4251, 16218), (5406, 12753), (5559, 12402), (5777, 11934), (5886, 11713), (5967, 11554), (6201, 11118), (8109, 8502)]