71712576

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 168

約数和(自身を含む): 226424744

約数和(自身を除く): 154712168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 61, 64, 72, 78, 96, 104, 117, 122, 144, 156, 157, 183, 192, 208, 234, 244, 288, 312, 314, 366, 416, 468, 471, 488, 549, 576, 624, 628, 732, 793, 832, 936, 942, 976, 1098, 1248, 1256, 1413, 1464, 1586, 1872, 1884, 1952, 2041, 2196, 2379, 2496, 2512, 2826, 2928, 3172, 3744, 3768, 3904, 4082, 4392, 4758, 5024, 5652, 5856, 6123, 6344, 7137, 7488, 7536, 8164, 8784, 9516, 9577, 10048, 11304, 11712, 12246, 12688, 14274, 15072, 16328, 17568, 18369, 19032, 19154, 22608, 24492, 25376, 28548, 28731, 30144, 32656, 35136, 36738, 38064, 38308, 45216, 48984, 50752, 57096, 57462, 65312, 73476, 76128, 76616, 86193, 90432, 97968, 114192, 114924, 124501, 130624, 146952, 152256, 153232, 172386, 195936, 228384, 229848, 249002, 293904, 306464, 344772, 373503, 391872, 456768, 459696, 498004, 587808, 612928, 689544, 747006, 919392, 996008, 1120509, 1175616, 1379088, 1494012, 1838784, 1992016, 2241018, 2758176, 2988024, 3984032, 4482036, 5516352, 5976048, 7968064, 8964072, 11952096, 17928144, 23904192, 35856288, 71712576]

約数ペア:

[(1, 71712576), (2, 35856288), (3, 23904192), (4, 17928144), (6, 11952096), (8, 8964072), (9, 7968064), (12, 5976048), (13, 5516352), (16, 4482036), (18, 3984032), (24, 2988024), (26, 2758176), (32, 2241018), (36, 1992016), (39, 1838784), (48, 1494012), (52, 1379088), (61, 1175616), (64, 1120509), (72, 996008), (78, 919392), (96, 747006), (104, 689544), (117, 612928), (122, 587808), (144, 498004), (156, 459696), (157, 456768), (183, 391872), (192, 373503), (208, 344772), (234, 306464), (244, 293904), (288, 249002), (312, 229848), (314, 228384), (366, 195936), (416, 172386), (468, 153232), (471, 152256), (488, 146952), (549, 130624), (576, 124501), (624, 114924), (628, 114192), (732, 97968), (793, 90432), (832, 86193), (936, 76616), (942, 76128), (976, 73476), (1098, 65312), (1248, 57462), (1256, 57096), (1413, 50752), (1464, 48984), (1586, 45216), (1872, 38308), (1884, 38064), (1952, 36738), (2041, 35136), (2196, 32656), (2379, 30144), (2496, 28731), (2512, 28548), (2826, 25376), (2928, 24492), (3172, 22608), (3744, 19154), (3768, 19032), (3904, 18369), (4082, 17568), (4392, 16328), (4758, 15072), (5024, 14274), (5652, 12688), (5856, 12246), (6123, 11712), (6344, 11304), (7137, 10048), (7488, 9577), (7536, 9516), (8164, 8784)]