139712508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{613}}^1$

素因数の和:1123

約数の個数: 72

約数和(自身を含む): 381731168

約数和(自身を除く): 242018660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 487, 613, 974, 1226, 1461, 1839, 1948, 2452, 2922, 3678, 4383, 5517, 5844, 6331, 7356, 7969, 8766, 11034, 12662, 15938, 17532, 18993, 22068, 23907, 25324, 31876, 37986, 47814, 56979, 71721, 75972, 95628, 113958, 143442, 227916, 286884, 298531, 597062, 895593, 1194124, 1791186, 2686779, 3582372, 3880903, 5373558, 7761806, 10747116, 11642709, 15523612, 23285418, 34928127, 46570836, 69856254, 139712508]

約数ペア:

[(1, 139712508), (2, 69856254), (3, 46570836), (4, 34928127), (6, 23285418), (9, 15523612), (12, 11642709), (13, 10747116), (18, 7761806), (26, 5373558), (36, 3880903), (39, 3582372), (52, 2686779), (78, 1791186), (117, 1194124), (156, 895593), (234, 597062), (468, 298531), (487, 286884), (613, 227916), (974, 143442), (1226, 113958), (1461, 95628), (1839, 75972), (1948, 71721), (2452, 56979), (2922, 47814), (3678, 37986), (4383, 31876), (5517, 25324), (5844, 23907), (6331, 22068), (7356, 18993), (7969, 17532), (8766, 15938), (11034, 12662)]