81854064

素因数分解:

$2^4\times 3^5\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:629

約数の個数: 120

約数和(自身を含む): 244411440

約数和(自身を除く): 162557376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 81, 108, 111, 144, 148, 162, 216, 222, 243, 296, 324, 333, 432, 444, 486, 569, 592, 648, 666, 888, 972, 999, 1138, 1296, 1332, 1707, 1776, 1944, 1998, 2276, 2664, 2997, 3414, 3888, 3996, 4552, 5121, 5328, 5994, 6828, 7992, 8991, 9104, 10242, 11988, 13656, 15363, 15984, 17982, 20484, 21053, 23976, 27312, 30726, 35964, 40968, 42106, 46089, 47952, 61452, 63159, 71928, 81936, 84212, 92178, 122904, 126318, 138267, 143856, 168424, 184356, 189477, 245808, 252636, 276534, 336848, 368712, 378954, 505272, 553068, 568431, 737424, 757908, 1010544, 1106136, 1136862, 1515816, 1705293, 2212272, 2273724, 3031632, 3410586, 4547448, 5115879, 6821172, 9094896, 10231758, 13642344, 20463516, 27284688, 40927032, 81854064]

約数ペア:

[(1, 81854064), (2, 40927032), (3, 27284688), (4, 20463516), (6, 13642344), (8, 10231758), (9, 9094896), (12, 6821172), (16, 5115879), (18, 4547448), (24, 3410586), (27, 3031632), (36, 2273724), (37, 2212272), (48, 1705293), (54, 1515816), (72, 1136862), (74, 1106136), (81, 1010544), (108, 757908), (111, 737424), (144, 568431), (148, 553068), (162, 505272), (216, 378954), (222, 368712), (243, 336848), (296, 276534), (324, 252636), (333, 245808), (432, 189477), (444, 184356), (486, 168424), (569, 143856), (592, 138267), (648, 126318), (666, 122904), (888, 92178), (972, 84212), (999, 81936), (1138, 71928), (1296, 63159), (1332, 61452), (1707, 47952), (1776, 46089), (1944, 42106), (1998, 40968), (2276, 35964), (2664, 30726), (2997, 27312), (3414, 23976), (3888, 21053), (3996, 20484), (4552, 17982), (5121, 15984), (5328, 15363), (5994, 13656), (6828, 11988), (7992, 10242), (8991, 9104)]