81988848

素因数分解:

$2^4\times 3^4\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1604

約数の個数: 100

約数和(自身を含む): 243244848

約数和(自身を除く): 161256000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 81, 82, 108, 123, 144, 162, 164, 216, 246, 324, 328, 369, 432, 492, 648, 656, 738, 984, 1107, 1296, 1476, 1543, 1968, 2214, 2952, 3086, 3321, 4428, 4629, 5904, 6172, 6642, 8856, 9258, 12344, 13284, 13887, 17712, 18516, 24688, 26568, 27774, 37032, 41661, 53136, 55548, 63263, 74064, 83322, 111096, 124983, 126526, 166644, 189789, 222192, 249966, 253052, 333288, 379578, 499932, 506104, 569367, 666576, 759156, 999864, 1012208, 1138734, 1518312, 1708101, 1999728, 2277468, 3036624, 3416202, 4554936, 5124303, 6832404, 9109872, 10248606, 13664808, 20497212, 27329616, 40994424, 81988848]

約数ペア:

[(1, 81988848), (2, 40994424), (3, 27329616), (4, 20497212), (6, 13664808), (8, 10248606), (9, 9109872), (12, 6832404), (16, 5124303), (18, 4554936), (24, 3416202), (27, 3036624), (36, 2277468), (41, 1999728), (48, 1708101), (54, 1518312), (72, 1138734), (81, 1012208), (82, 999864), (108, 759156), (123, 666576), (144, 569367), (162, 506104), (164, 499932), (216, 379578), (246, 333288), (324, 253052), (328, 249966), (369, 222192), (432, 189789), (492, 166644), (648, 126526), (656, 124983), (738, 111096), (984, 83322), (1107, 74064), (1296, 63263), (1476, 55548), (1543, 53136), (1968, 41661), (2214, 37032), (2952, 27774), (3086, 26568), (3321, 24688), (4428, 18516), (4629, 17712), (5904, 13887), (6172, 13284), (6642, 12344), (8856, 9258)]