81437616

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1$

素因数の和:900

約数の個数: 160

約数和(自身を含む): 266857920

約数和(自身を除く): 185420304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 144, 153, 156, 204, 208, 216, 221, 234, 272, 306, 312, 351, 408, 432, 442, 459, 468, 612, 624, 663, 702, 816, 853, 884, 918, 936, 1224, 1326, 1404, 1706, 1768, 1836, 1872, 1989, 2448, 2559, 2652, 2808, 3412, 3536, 3672, 3978, 5118, 5304, 5616, 5967, 6824, 7344, 7677, 7956, 10236, 10608, 11089, 11934, 13648, 14501, 15354, 15912, 20472, 22178, 23031, 23868, 29002, 30708, 31824, 33267, 40944, 43503, 44356, 46062, 47736, 58004, 61416, 66534, 87006, 88712, 92124, 95472, 99801, 116008, 122832, 130509, 133068, 174012, 177424, 184248, 188513, 199602, 232016, 261018, 266136, 299403, 348024, 368496, 377026, 391527, 399204, 522036, 532272, 565539, 598806, 696048, 754052, 783054, 798408, 1044072, 1131078, 1197612, 1508104, 1566108, 1596816, 1696617, 2088144, 2262156, 2395224, 3016208, 3132216, 3393234, 4524312, 4790448, 5089851, 6264432, 6786468, 9048624, 10179702, 13572936, 20359404, 27145872, 40718808, 81437616]

約数ペア:

[(1, 81437616), (2, 40718808), (3, 27145872), (4, 20359404), (6, 13572936), (8, 10179702), (9, 9048624), (12, 6786468), (13, 6264432), (16, 5089851), (17, 4790448), (18, 4524312), (24, 3393234), (26, 3132216), (27, 3016208), (34, 2395224), (36, 2262156), (39, 2088144), (48, 1696617), (51, 1596816), (52, 1566108), (54, 1508104), (68, 1197612), (72, 1131078), (78, 1044072), (102, 798408), (104, 783054), (108, 754052), (117, 696048), (136, 598806), (144, 565539), (153, 532272), (156, 522036), (204, 399204), (208, 391527), (216, 377026), (221, 368496), (234, 348024), (272, 299403), (306, 266136), (312, 261018), (351, 232016), (408, 199602), (432, 188513), (442, 184248), (459, 177424), (468, 174012), (612, 133068), (624, 130509), (663, 122832), (702, 116008), (816, 99801), (853, 95472), (884, 92124), (918, 88712), (936, 87006), (1224, 66534), (1326, 61416), (1404, 58004), (1706, 47736), (1768, 46062), (1836, 44356), (1872, 43503), (1989, 40944), (2448, 33267), (2559, 31824), (2652, 30708), (2808, 29002), (3412, 23868), (3536, 23031), (3672, 22178), (3978, 20472), (5118, 15912), (5304, 15354), (5616, 14501), (5967, 13648), (6824, 11934), (7344, 11089), (7677, 10608), (7956, 10236)]