65981448

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 194103000

約数和(自身を除く): 128121552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 157, 234, 312, 314, 449, 468, 471, 628, 898, 936, 942, 1256, 1347, 1413, 1796, 1884, 2041, 2694, 2826, 3592, 3768, 4041, 4082, 5388, 5652, 5837, 6123, 8082, 8164, 10776, 11304, 11674, 12246, 16164, 16328, 17511, 18369, 23348, 24492, 32328, 35022, 36738, 46696, 48984, 52533, 70044, 70493, 73476, 105066, 140088, 140986, 146952, 210132, 211479, 281972, 420264, 422958, 563944, 634437, 845916, 916409, 1268874, 1691832, 1832818, 2537748, 2749227, 3665636, 5075496, 5498454, 7331272, 8247681, 10996908, 16495362, 21993816, 32990724, 65981448]

約数ペア:

[(1, 65981448), (2, 32990724), (3, 21993816), (4, 16495362), (6, 10996908), (8, 8247681), (9, 7331272), (12, 5498454), (13, 5075496), (18, 3665636), (24, 2749227), (26, 2537748), (36, 1832818), (39, 1691832), (52, 1268874), (72, 916409), (78, 845916), (104, 634437), (117, 563944), (156, 422958), (157, 420264), (234, 281972), (312, 211479), (314, 210132), (449, 146952), (468, 140986), (471, 140088), (628, 105066), (898, 73476), (936, 70493), (942, 70044), (1256, 52533), (1347, 48984), (1413, 46696), (1796, 36738), (1884, 35022), (2041, 32328), (2694, 24492), (2826, 23348), (3592, 18369), (3768, 17511), (4041, 16328), (4082, 16164), (5388, 12246), (5652, 11674), (5837, 11304), (6123, 10776), (8082, 8164)]