156548258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 273162240

約数和(自身を除く): 116613982

約数列:

[1, 2, 19, 23, 37, 38, 46, 47, 74, 94, 103, 206, 437, 703, 851, 874, 893, 1081, 1406, 1702, 1739, 1786, 1957, 2162, 2369, 3478, 3811, 3914, 4738, 4841, 7622, 9682, 16169, 20539, 32338, 33041, 39997, 41078, 45011, 66082, 72409, 79994, 87653, 90022, 91979, 111343, 144818, 175306, 179117, 183958, 222686, 358234, 759943, 1519886, 1665407, 2115517, 3330814, 3403223, 4119691, 4231034, 6806446, 8239382, 78274129, 156548258]

約数ペア:

[(1, 156548258), (2, 78274129), (19, 8239382), (23, 6806446), (37, 4231034), (38, 4119691), (46, 3403223), (47, 3330814), (74, 2115517), (94, 1665407), (103, 1519886), (206, 759943), (437, 358234), (703, 222686), (851, 183958), (874, 179117), (893, 175306), (1081, 144818), (1406, 111343), (1702, 91979), (1739, 90022), (1786, 87653), (1957, 79994), (2162, 72409), (2369, 66082), (3478, 45011), (3811, 41078), (3914, 39997), (4738, 33041), (4841, 32338), (7622, 20539), (9682, 16169)]