81813696

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:622

約数の個数: 112

約数和(自身を含む): 233842560

約数和(自身を除く): 152028864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 41, 48, 57, 64, 76, 82, 96, 114, 123, 152, 164, 192, 228, 246, 304, 328, 456, 492, 547, 608, 656, 779, 912, 984, 1094, 1216, 1312, 1558, 1641, 1824, 1968, 2188, 2337, 2624, 3116, 3282, 3648, 3936, 4376, 4674, 6232, 6564, 7872, 8752, 9348, 10393, 12464, 13128, 17504, 18696, 20786, 22427, 24928, 26256, 31179, 35008, 37392, 41572, 44854, 49856, 52512, 62358, 67281, 74784, 83144, 89708, 105024, 124716, 134562, 149568, 166288, 179416, 249432, 269124, 332576, 358832, 426113, 498864, 538248, 665152, 717664, 852226, 997728, 1076496, 1278339, 1435328, 1704452, 1995456, 2152992, 2556678, 3408904, 4305984, 5113356, 6817808, 10226712, 13635616, 20453424, 27271232, 40906848, 81813696]

約数ペア:

[(1, 81813696), (2, 40906848), (3, 27271232), (4, 20453424), (6, 13635616), (8, 10226712), (12, 6817808), (16, 5113356), (19, 4305984), (24, 3408904), (32, 2556678), (38, 2152992), (41, 1995456), (48, 1704452), (57, 1435328), (64, 1278339), (76, 1076496), (82, 997728), (96, 852226), (114, 717664), (123, 665152), (152, 538248), (164, 498864), (192, 426113), (228, 358832), (246, 332576), (304, 269124), (328, 249432), (456, 179416), (492, 166288), (547, 149568), (608, 134562), (656, 124716), (779, 105024), (912, 89708), (984, 83144), (1094, 74784), (1216, 67281), (1312, 62358), (1558, 52512), (1641, 49856), (1824, 44854), (1968, 41572), (2188, 37392), (2337, 35008), (2624, 31179), (3116, 26256), (3282, 24928), (3648, 22427), (3936, 20786), (4376, 18696), (4674, 17504), (6232, 13128), (6564, 12464), (7872, 10393), (8752, 9348)]