71790488

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{16649}}^1$

素因数の和:16680

約数の個数: 48

約数和(自身を含む): 170829000

約数和(自身を除く): 99038512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 16649, 33298, 66596, 116543, 133192, 183139, 233086, 366278, 466172, 732556, 815801, 932344, 1281973, 1465112, 1631602, 2563946, 3263204, 5127892, 6526408, 8973811, 10255784, 17947622, 35895244, 71790488]

約数ペア:

[(1, 71790488), (2, 35895244), (4, 17947622), (7, 10255784), (8, 8973811), (11, 6526408), (14, 5127892), (22, 3263204), (28, 2563946), (44, 1631602), (49, 1465112), (56, 1281973), (77, 932344), (88, 815801), (98, 732556), (154, 466172), (196, 366278), (308, 233086), (392, 183139), (539, 133192), (616, 116543), (1078, 66596), (2156, 33298), (4312, 16649)]