81598986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:836

約数の個数: 96

約数和(自身を含む): 216822528

約数和(自身を除く): 135223542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 37, 42, 46, 63, 69, 74, 111, 126, 138, 161, 207, 222, 259, 322, 333, 414, 483, 518, 666, 761, 777, 851, 966, 1449, 1522, 1554, 1702, 2283, 2331, 2553, 2898, 4566, 4662, 5106, 5327, 5957, 6849, 7659, 10654, 11914, 13698, 15318, 15981, 17503, 17871, 28157, 31962, 35006, 35742, 47943, 52509, 53613, 56314, 84471, 95886, 105018, 107226, 122521, 157527, 168942, 197099, 245042, 253413, 315054, 367563, 394198, 506826, 591297, 647611, 735126, 1102689, 1182594, 1295222, 1773891, 1942833, 2205378, 3547782, 3885666, 4533277, 5828499, 9066554, 11656998, 13599831, 27199662, 40799493, 81598986]

約数ペア:

[(1, 81598986), (2, 40799493), (3, 27199662), (6, 13599831), (7, 11656998), (9, 9066554), (14, 5828499), (18, 4533277), (21, 3885666), (23, 3547782), (37, 2205378), (42, 1942833), (46, 1773891), (63, 1295222), (69, 1182594), (74, 1102689), (111, 735126), (126, 647611), (138, 591297), (161, 506826), (207, 394198), (222, 367563), (259, 315054), (322, 253413), (333, 245042), (414, 197099), (483, 168942), (518, 157527), (666, 122521), (761, 107226), (777, 105018), (851, 95886), (966, 84471), (1449, 56314), (1522, 53613), (1554, 52509), (1702, 47943), (2283, 35742), (2331, 35006), (2553, 31962), (2898, 28157), (4566, 17871), (4662, 17503), (5106, 15981), (5327, 15318), (5957, 13698), (6849, 11914), (7659, 10654)]