69720612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1173

約数の個数: 72

約数和(自身を含む): 182004480

約数和(自身を除く): 112283868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 1014, 1109, 1209, 1612, 2028, 2218, 2418, 3327, 4436, 4836, 5239, 6654, 10478, 13308, 14417, 15717, 20956, 28834, 31434, 34379, 43251, 57668, 62868, 68758, 86502, 103137, 137516, 173004, 187421, 206274, 374842, 412548, 446927, 562263, 749684, 893854, 1124526, 1340781, 1787708, 2249052, 2681562, 5363124, 5810051, 11620102, 17430153, 23240204, 34860306, 69720612]

約数ペア:

[(1, 69720612), (2, 34860306), (3, 23240204), (4, 17430153), (6, 11620102), (12, 5810051), (13, 5363124), (26, 2681562), (31, 2249052), (39, 1787708), (52, 1340781), (62, 1124526), (78, 893854), (93, 749684), (124, 562263), (156, 446927), (169, 412548), (186, 374842), (338, 206274), (372, 187421), (403, 173004), (507, 137516), (676, 103137), (806, 86502), (1014, 68758), (1109, 62868), (1209, 57668), (1612, 43251), (2028, 34379), (2218, 31434), (2418, 28834), (3327, 20956), (4436, 15717), (4836, 14417), (5239, 13308), (6654, 10478)]