81065376

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:611

約数の個数: 144

約数和(自身を含む): 267321600

約数和(自身を除く): 186256224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 79, 84, 96, 112, 126, 144, 158, 168, 224, 237, 252, 288, 316, 336, 474, 504, 509, 553, 632, 672, 711, 948, 1008, 1018, 1106, 1264, 1422, 1527, 1659, 1896, 2016, 2036, 2212, 2528, 2844, 3054, 3318, 3563, 3792, 4072, 4424, 4581, 4977, 5688, 6108, 6636, 7126, 7584, 8144, 8848, 9162, 9954, 10689, 11376, 12216, 13272, 14252, 16288, 17696, 18324, 19908, 21378, 22752, 24432, 26544, 28504, 32067, 36648, 39816, 40211, 42756, 48864, 53088, 57008, 64134, 73296, 79632, 80422, 85512, 114016, 120633, 128268, 146592, 159264, 160844, 171024, 241266, 256536, 281477, 321688, 342048, 361899, 482532, 513072, 562954, 643376, 723798, 844431, 965064, 1026144, 1125908, 1286752, 1447596, 1688862, 1930128, 2251816, 2533293, 2895192, 3377724, 3860256, 4503632, 5066586, 5790384, 6755448, 9007264, 10133172, 11580768, 13510896, 20266344, 27021792, 40532688, 81065376]

約数ペア:

[(1, 81065376), (2, 40532688), (3, 27021792), (4, 20266344), (6, 13510896), (7, 11580768), (8, 10133172), (9, 9007264), (12, 6755448), (14, 5790384), (16, 5066586), (18, 4503632), (21, 3860256), (24, 3377724), (28, 2895192), (32, 2533293), (36, 2251816), (42, 1930128), (48, 1688862), (56, 1447596), (63, 1286752), (72, 1125908), (79, 1026144), (84, 965064), (96, 844431), (112, 723798), (126, 643376), (144, 562954), (158, 513072), (168, 482532), (224, 361899), (237, 342048), (252, 321688), (288, 281477), (316, 256536), (336, 241266), (474, 171024), (504, 160844), (509, 159264), (553, 146592), (632, 128268), (672, 120633), (711, 114016), (948, 85512), (1008, 80422), (1018, 79632), (1106, 73296), (1264, 64134), (1422, 57008), (1527, 53088), (1659, 48864), (1896, 42756), (2016, 40211), (2036, 39816), (2212, 36648), (2528, 32067), (2844, 28504), (3054, 26544), (3318, 24432), (3563, 22752), (3792, 21378), (4072, 19908), (4424, 18324), (4581, 17696), (4977, 16288), (5688, 14252), (6108, 13272), (6636, 12216), (7126, 11376), (7584, 10689), (8144, 9954), (8848, 9162)]