81663648

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4549}}^1$

素因数の和:4590

約数の個数: 96

約数和(自身を含む): 247665600

約数和(自身を除く): 166001952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 66, 68, 88, 96, 102, 132, 136, 176, 187, 204, 264, 272, 352, 374, 408, 528, 544, 561, 748, 816, 1056, 1122, 1496, 1632, 2244, 2992, 4488, 4549, 5984, 8976, 9098, 13647, 17952, 18196, 27294, 36392, 50039, 54588, 72784, 77333, 100078, 109176, 145568, 150117, 154666, 200156, 218352, 231999, 300234, 309332, 400312, 436704, 463998, 600468, 618664, 800624, 850663, 927996, 1200936, 1237328, 1601248, 1701326, 1855992, 2401872, 2474656, 2551989, 3402652, 3711984, 4803744, 5103978, 6805304, 7423968, 10207956, 13610608, 20415912, 27221216, 40831824, 81663648]

約数ペア:

[(1, 81663648), (2, 40831824), (3, 27221216), (4, 20415912), (6, 13610608), (8, 10207956), (11, 7423968), (12, 6805304), (16, 5103978), (17, 4803744), (22, 3711984), (24, 3402652), (32, 2551989), (33, 2474656), (34, 2401872), (44, 1855992), (48, 1701326), (51, 1601248), (66, 1237328), (68, 1200936), (88, 927996), (96, 850663), (102, 800624), (132, 618664), (136, 600468), (176, 463998), (187, 436704), (204, 400312), (264, 309332), (272, 300234), (352, 231999), (374, 218352), (408, 200156), (528, 154666), (544, 150117), (561, 145568), (748, 109176), (816, 100078), (1056, 77333), (1122, 72784), (1496, 54588), (1632, 50039), (2244, 36392), (2992, 27294), (4488, 18196), (4549, 17952), (5984, 13647), (8976, 9098)]