71673984

素因数分解:

$2^7\times 3^4\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 160

約数和(自身を含む): 221168640

約数和(自身を除く): 149494656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 223, 248, 279, 288, 324, 372, 384, 432, 446, 496, 558, 576, 648, 669, 744, 837, 864, 892, 992, 1116, 1152, 1296, 1338, 1488, 1674, 1728, 1784, 1984, 2007, 2232, 2511, 2592, 2676, 2976, 3348, 3456, 3568, 3968, 4014, 4464, 5022, 5184, 5352, 5952, 6021, 6696, 6913, 7136, 8028, 8928, 10044, 10368, 10704, 11904, 12042, 13392, 13826, 14272, 16056, 17856, 18063, 20088, 20739, 21408, 24084, 26784, 27652, 28544, 32112, 35712, 36126, 40176, 41478, 42816, 48168, 53568, 55304, 62217, 64224, 72252, 80352, 82956, 85632, 96336, 107136, 110608, 124434, 128448, 144504, 160704, 165912, 186651, 192672, 221216, 248868, 256896, 289008, 321408, 331824, 373302, 385344, 442432, 497736, 559953, 578016, 663648, 746604, 770688, 884864, 995472, 1119906, 1156032, 1327296, 1493208, 1990944, 2239812, 2312064, 2654592, 2986416, 3981888, 4479624, 5972832, 7963776, 8959248, 11945664, 17918496, 23891328, 35836992, 71673984]

約数ペア:

[(1, 71673984), (2, 35836992), (3, 23891328), (4, 17918496), (6, 11945664), (8, 8959248), (9, 7963776), (12, 5972832), (16, 4479624), (18, 3981888), (24, 2986416), (27, 2654592), (31, 2312064), (32, 2239812), (36, 1990944), (48, 1493208), (54, 1327296), (62, 1156032), (64, 1119906), (72, 995472), (81, 884864), (93, 770688), (96, 746604), (108, 663648), (124, 578016), (128, 559953), (144, 497736), (162, 442432), (186, 385344), (192, 373302), (216, 331824), (223, 321408), (248, 289008), (279, 256896), (288, 248868), (324, 221216), (372, 192672), (384, 186651), (432, 165912), (446, 160704), (496, 144504), (558, 128448), (576, 124434), (648, 110608), (669, 107136), (744, 96336), (837, 85632), (864, 82956), (892, 80352), (992, 72252), (1116, 64224), (1152, 62217), (1296, 55304), (1338, 53568), (1488, 48168), (1674, 42816), (1728, 41478), (1784, 40176), (1984, 36126), (2007, 35712), (2232, 32112), (2511, 28544), (2592, 27652), (2676, 26784), (2976, 24084), (3348, 21408), (3456, 20739), (3568, 20088), (3968, 18063), (4014, 17856), (4464, 16056), (5022, 14272), (5184, 13826), (5352, 13392), (5952, 12042), (6021, 11904), (6696, 10704), (6913, 10368), (7136, 10044), (8028, 8928)]