71580922

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 135364608

約数和(自身を除く): 63783686

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 71, 101, 142, 161, 202, 217, 322, 434, 497, 707, 713, 994, 1414, 1426, 1633, 2201, 2323, 3131, 3266, 4402, 4646, 4991, 6262, 7171, 9982, 11431, 14342, 15407, 16261, 21917, 22862, 30814, 32522, 43834, 50197, 50623, 72013, 100394, 101246, 144026, 164933, 222301, 329866, 354361, 444602, 504091, 708722, 1008182, 1154531, 1556107, 2309062, 3112214, 5112923, 10225846, 35790461, 71580922]

約数ペア:

[(1, 71580922), (2, 35790461), (7, 10225846), (14, 5112923), (23, 3112214), (31, 2309062), (46, 1556107), (62, 1154531), (71, 1008182), (101, 708722), (142, 504091), (161, 444602), (202, 354361), (217, 329866), (322, 222301), (434, 164933), (497, 144026), (707, 101246), (713, 100394), (994, 72013), (1414, 50623), (1426, 50197), (1633, 43834), (2201, 32522), (2323, 30814), (3131, 22862), (3266, 21917), (4402, 16261), (4646, 15407), (4991, 14342), (6262, 11431), (7171, 9982)]