71761844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1543}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 157710336

約数和(自身を除く): 85948492

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 151, 154, 302, 308, 604, 1057, 1543, 1661, 2114, 3086, 3322, 4228, 6172, 6644, 10801, 11627, 16973, 21602, 23254, 33946, 43204, 46508, 67892, 118811, 232993, 237622, 465986, 475244, 931972, 1630951, 2562923, 3261902, 5125846, 6523804, 10251692, 17940461, 35880922, 71761844]

約数ペア:

[(1, 71761844), (2, 35880922), (4, 17940461), (7, 10251692), (11, 6523804), (14, 5125846), (22, 3261902), (28, 2562923), (44, 1630951), (77, 931972), (151, 475244), (154, 465986), (302, 237622), (308, 232993), (604, 118811), (1057, 67892), (1543, 46508), (1661, 43204), (2114, 33946), (3086, 23254), (3322, 21602), (4228, 16973), (6172, 11627), (6644, 10801)]