71343944

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 88323256

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 197, 203, 223, 232, 394, 406, 446, 788, 812, 892, 1379, 1561, 1576, 1624, 1784, 2758, 3122, 5516, 5713, 6244, 6467, 11032, 11426, 12488, 12934, 22852, 25868, 39991, 43931, 45269, 45704, 51736, 79982, 87862, 90538, 159964, 175724, 181076, 307517, 319928, 351448, 362152, 615034, 1230068, 1273999, 2460136, 2547998, 5095996, 8917993, 10191992, 17835986, 35671972, 71343944]

約数ペア:

[(1, 71343944), (2, 35671972), (4, 17835986), (7, 10191992), (8, 8917993), (14, 5095996), (28, 2547998), (29, 2460136), (56, 1273999), (58, 1230068), (116, 615034), (197, 362152), (203, 351448), (223, 319928), (232, 307517), (394, 181076), (406, 175724), (446, 159964), (788, 90538), (812, 87862), (892, 79982), (1379, 51736), (1561, 45704), (1576, 45269), (1624, 43931), (1784, 39991), (2758, 25868), (3122, 22852), (5516, 12934), (5713, 12488), (6244, 11426), (6467, 11032)]