66857328

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:943

約数の個数: 120

約数和(自身を含む): 204736896

約数和(自身を除く): 137879568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 306, 372, 408, 496, 527, 558, 612, 744, 816, 881, 1054, 1116, 1224, 1488, 1581, 1762, 2108, 2232, 2448, 2643, 3162, 3524, 4216, 4464, 4743, 5286, 6324, 7048, 7929, 8432, 9486, 10572, 12648, 14096, 14977, 15858, 18972, 21144, 25296, 27311, 29954, 31716, 37944, 42288, 44931, 54622, 59908, 63432, 75888, 81933, 89862, 109244, 119816, 126864, 134793, 163866, 179724, 218488, 239632, 245799, 269586, 327732, 359448, 436976, 464287, 491598, 539172, 655464, 718896, 928574, 983196, 1078344, 1310928, 1392861, 1857148, 1966392, 2156688, 2785722, 3714296, 3932784, 4178583, 5571444, 7428592, 8357166, 11142888, 16714332, 22285776, 33428664, 66857328]

約数ペア:

[(1, 66857328), (2, 33428664), (3, 22285776), (4, 16714332), (6, 11142888), (8, 8357166), (9, 7428592), (12, 5571444), (16, 4178583), (17, 3932784), (18, 3714296), (24, 2785722), (31, 2156688), (34, 1966392), (36, 1857148), (48, 1392861), (51, 1310928), (62, 1078344), (68, 983196), (72, 928574), (93, 718896), (102, 655464), (124, 539172), (136, 491598), (144, 464287), (153, 436976), (186, 359448), (204, 327732), (248, 269586), (272, 245799), (279, 239632), (306, 218488), (372, 179724), (408, 163866), (496, 134793), (527, 126864), (558, 119816), (612, 109244), (744, 89862), (816, 81933), (881, 75888), (1054, 63432), (1116, 59908), (1224, 54622), (1488, 44931), (1581, 42288), (1762, 37944), (2108, 31716), (2232, 29954), (2448, 27311), (2643, 25296), (3162, 21144), (3524, 18972), (4216, 15858), (4464, 14977), (4743, 14096), (5286, 12648), (6324, 10572), (7048, 9486), (7929, 8432)]