81156438

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 197821440

約数和(自身を除く): 116665002

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 317, 431, 594, 634, 862, 951, 1293, 1902, 2586, 2853, 3487, 3879, 4741, 5706, 6974, 7758, 8559, 9482, 10461, 11637, 14223, 17118, 20922, 23274, 28446, 31383, 42669, 62766, 85338, 94149, 128007, 136627, 188298, 256014, 273254, 409881, 819762, 1229643, 1502897, 2459286, 3005794, 3688929, 4508691, 7377858, 9017382, 13526073, 27052146, 40578219, 81156438]

約数ペア:

[(1, 81156438), (2, 40578219), (3, 27052146), (6, 13526073), (9, 9017382), (11, 7377858), (18, 4508691), (22, 3688929), (27, 3005794), (33, 2459286), (54, 1502897), (66, 1229643), (99, 819762), (198, 409881), (297, 273254), (317, 256014), (431, 188298), (594, 136627), (634, 128007), (862, 94149), (951, 85338), (1293, 62766), (1902, 42669), (2586, 31383), (2853, 28446), (3487, 23274), (3879, 20922), (4741, 17118), (5706, 14223), (6974, 11637), (7758, 10461), (8559, 9482)]