81247296

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:828

約数の個数: 112

約数和(自身を含む): 237199424

約数和(自身を除く): 155952128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 129, 156, 172, 192, 208, 258, 312, 344, 416, 516, 559, 624, 688, 757, 832, 1032, 1118, 1248, 1376, 1514, 1677, 2064, 2236, 2271, 2496, 2752, 3028, 3354, 4128, 4472, 4542, 6056, 6708, 8256, 8944, 9084, 9841, 12112, 13416, 17888, 18168, 19682, 24224, 26832, 29523, 32551, 35776, 36336, 39364, 48448, 53664, 59046, 65102, 72672, 78728, 97653, 107328, 118092, 130204, 145344, 157456, 195306, 236184, 260408, 314912, 390612, 423163, 472368, 520816, 629824, 781224, 846326, 944736, 1041632, 1269489, 1562448, 1692652, 1889472, 2083264, 2538978, 3124896, 3385304, 5077956, 6249792, 6770608, 10155912, 13541216, 20311824, 27082432, 40623648, 81247296]

約数ペア:

[(1, 81247296), (2, 40623648), (3, 27082432), (4, 20311824), (6, 13541216), (8, 10155912), (12, 6770608), (13, 6249792), (16, 5077956), (24, 3385304), (26, 3124896), (32, 2538978), (39, 2083264), (43, 1889472), (48, 1692652), (52, 1562448), (64, 1269489), (78, 1041632), (86, 944736), (96, 846326), (104, 781224), (129, 629824), (156, 520816), (172, 472368), (192, 423163), (208, 390612), (258, 314912), (312, 260408), (344, 236184), (416, 195306), (516, 157456), (559, 145344), (624, 130204), (688, 118092), (757, 107328), (832, 97653), (1032, 78728), (1118, 72672), (1248, 65102), (1376, 59046), (1514, 53664), (1677, 48448), (2064, 39364), (2236, 36336), (2271, 35776), (2496, 32551), (2752, 29523), (3028, 26832), (3354, 24224), (4128, 19682), (4472, 18168), (4542, 17888), (6056, 13416), (6708, 12112), (8256, 9841), (8944, 9084)]