81994536

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5153}}^1$

素因数の和:5195

約数の個数: 96

約数和(自身を含む): 253267560

約数和(自身を除く): 171273024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5153, 5304, 7956, 10306, 15459, 15912, 20612, 30918, 41224, 46377, 61836, 66989, 87601, 92754, 123672, 133978, 175202, 185508, 200967, 262803, 267956, 350404, 371016, 401934, 525606, 535912, 602901, 700808, 788409, 803868, 1051212, 1138813, 1205802, 1576818, 1607736, 2102424, 2277626, 2411604, 3153636, 3416439, 4555252, 4823208, 6307272, 6832878, 9110504, 10249317, 13665756, 20498634, 27331512, 40997268, 81994536]

約数ペア:

[(1, 81994536), (2, 40997268), (3, 27331512), (4, 20498634), (6, 13665756), (8, 10249317), (9, 9110504), (12, 6832878), (13, 6307272), (17, 4823208), (18, 4555252), (24, 3416439), (26, 3153636), (34, 2411604), (36, 2277626), (39, 2102424), (51, 1607736), (52, 1576818), (68, 1205802), (72, 1138813), (78, 1051212), (102, 803868), (104, 788409), (117, 700808), (136, 602901), (153, 535912), (156, 525606), (204, 401934), (221, 371016), (234, 350404), (306, 267956), (312, 262803), (408, 200967), (442, 185508), (468, 175202), (612, 133978), (663, 123672), (884, 92754), (936, 87601), (1224, 66989), (1326, 61836), (1768, 46377), (1989, 41224), (2652, 30918), (3978, 20612), (5153, 15912), (5304, 15459), (7956, 10306)]