81332712

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^2\times {\mathrm{181}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 224332290

約数和(自身を除く): 142999578

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 181, 237, 316, 362, 474, 543, 632, 711, 724, 948, 1086, 1422, 1448, 1629, 1896, 2172, 2844, 3258, 4344, 5688, 6241, 6516, 12482, 13032, 14299, 18723, 24964, 28598, 37446, 42897, 49928, 56169, 57196, 74892, 85794, 112338, 114392, 128691, 149784, 171588, 224676, 257382, 343176, 449352, 514764, 1029528, 1129621, 2259242, 3388863, 4518484, 6777726, 9036968, 10166589, 13555452, 20333178, 27110904, 40666356, 81332712]

約数ペア:

[(1, 81332712), (2, 40666356), (3, 27110904), (4, 20333178), (6, 13555452), (8, 10166589), (9, 9036968), (12, 6777726), (18, 4518484), (24, 3388863), (36, 2259242), (72, 1129621), (79, 1029528), (158, 514764), (181, 449352), (237, 343176), (316, 257382), (362, 224676), (474, 171588), (543, 149784), (632, 128691), (711, 114392), (724, 112338), (948, 85794), (1086, 74892), (1422, 57196), (1448, 56169), (1629, 49928), (1896, 42897), (2172, 37446), (2844, 28598), (3258, 24964), (4344, 18723), (5688, 14299), (6241, 13032), (6516, 12482)]