156903102

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 392832000

約数和(自身を除く): 235928898

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 61, 69, 109, 114, 122, 138, 171, 183, 207, 218, 327, 342, 366, 414, 437, 513, 549, 621, 654, 874, 981, 1026, 1098, 1159, 1242, 1311, 1403, 1647, 1962, 2071, 2318, 2507, 2622, 2806, 2943, 3294, 3477, 3933, 4142, 4209, 5014, 5886, 6213, 6649, 6954, 7521, 7866, 8418, 10431, 11799, 12426, 12627, 13298, 15042, 18639, 19947, 20862, 22563, 23598, 25254, 26657, 31293, 37278, 37881, 39894, 45126, 47633, 53314, 55917, 59841, 62586, 67689, 75762, 79971, 95266, 111834, 119682, 126331, 135378, 142899, 152927, 159942, 179523, 239913, 252662, 285798, 305854, 359046, 378993, 428697, 458781, 479826, 719739, 757986, 857394, 917562, 1136979, 1286091, 1376343, 1439478, 2273958, 2572182, 2752686, 2905613, 3410937, 4129029, 5811226, 6821874, 8258058, 8716839, 17433678, 26150517, 52301034, 78451551, 156903102]

約数ペア:

[(1, 156903102), (2, 78451551), (3, 52301034), (6, 26150517), (9, 17433678), (18, 8716839), (19, 8258058), (23, 6821874), (27, 5811226), (38, 4129029), (46, 3410937), (54, 2905613), (57, 2752686), (61, 2572182), (69, 2273958), (109, 1439478), (114, 1376343), (122, 1286091), (138, 1136979), (171, 917562), (183, 857394), (207, 757986), (218, 719739), (327, 479826), (342, 458781), (366, 428697), (414, 378993), (437, 359046), (513, 305854), (549, 285798), (621, 252662), (654, 239913), (874, 179523), (981, 159942), (1026, 152927), (1098, 142899), (1159, 135378), (1242, 126331), (1311, 119682), (1403, 111834), (1647, 95266), (1962, 79971), (2071, 75762), (2318, 67689), (2507, 62586), (2622, 59841), (2806, 55917), (2943, 53314), (3294, 47633), (3477, 45126), (3933, 39894), (4142, 37881), (4209, 37278), (5014, 31293), (5886, 26657), (6213, 25254), (6649, 23598), (6954, 22563), (7521, 20862), (7866, 19947), (8418, 18639), (10431, 15042), (11799, 13298), (12426, 12627)]