81018144

素因数分解:

$2^5\times 3^6\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:202

約数の個数: 168

約数和(自身を含む): 251197632

約数和(自身を除く): 170179488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 108, 138, 144, 151, 162, 184, 207, 216, 243, 276, 288, 302, 324, 368, 414, 432, 453, 486, 552, 604, 621, 648, 729, 736, 828, 864, 906, 972, 1104, 1208, 1242, 1296, 1359, 1458, 1656, 1812, 1863, 1944, 2208, 2416, 2484, 2592, 2718, 2916, 3312, 3473, 3624, 3726, 3888, 4077, 4832, 4968, 5436, 5589, 5832, 6624, 6946, 7248, 7452, 7776, 8154, 9936, 10419, 10872, 11178, 11664, 12231, 13892, 14496, 14904, 16308, 16767, 19872, 20838, 21744, 22356, 23328, 24462, 27784, 29808, 31257, 32616, 33534, 36693, 41676, 43488, 44712, 48924, 55568, 59616, 62514, 65232, 67068, 73386, 83352, 89424, 93771, 97848, 110079, 111136, 125028, 130464, 134136, 146772, 166704, 178848, 187542, 195696, 220158, 250056, 268272, 281313, 293544, 333408, 375084, 391392, 440316, 500112, 536544, 562626, 587088, 750168, 843939, 880632, 1000224, 1125252, 1174176, 1500336, 1687878, 1761264, 2250504, 2531817, 3000672, 3375756, 3522528, 4501008, 5063634, 6751512, 9002016, 10127268, 13503024, 20254536, 27006048, 40509072, 81018144]

約数ペア:

[(1, 81018144), (2, 40509072), (3, 27006048), (4, 20254536), (6, 13503024), (8, 10127268), (9, 9002016), (12, 6751512), (16, 5063634), (18, 4501008), (23, 3522528), (24, 3375756), (27, 3000672), (32, 2531817), (36, 2250504), (46, 1761264), (48, 1687878), (54, 1500336), (69, 1174176), (72, 1125252), (81, 1000224), (92, 880632), (96, 843939), (108, 750168), (138, 587088), (144, 562626), (151, 536544), (162, 500112), (184, 440316), (207, 391392), (216, 375084), (243, 333408), (276, 293544), (288, 281313), (302, 268272), (324, 250056), (368, 220158), (414, 195696), (432, 187542), (453, 178848), (486, 166704), (552, 146772), (604, 134136), (621, 130464), (648, 125028), (729, 111136), (736, 110079), (828, 97848), (864, 93771), (906, 89424), (972, 83352), (1104, 73386), (1208, 67068), (1242, 65232), (1296, 62514), (1359, 59616), (1458, 55568), (1656, 48924), (1812, 44712), (1863, 43488), (1944, 41676), (2208, 36693), (2416, 33534), (2484, 32616), (2592, 31257), (2718, 29808), (2916, 27784), (3312, 24462), (3473, 23328), (3624, 22356), (3726, 21744), (3888, 20838), (4077, 19872), (4832, 16767), (4968, 16308), (5436, 14904), (5589, 14496), (5832, 13892), (6624, 12231), (6946, 11664), (7248, 11178), (7452, 10872), (7776, 10419), (8154, 9936)]