81799369408

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{499}}^1\times {\mathrm{18427}}^1$

素因数の和:19077

約数の個数: 56

約数和(自身を含む): 163824920000

約数和(自身を除く): 82025550592

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 499, 556, 998, 1112, 1996, 2224, 3992, 4448, 7984, 8896, 15968, 18427, 31936, 36854, 69361, 73708, 138722, 147416, 277444, 294832, 554888, 589664, 1109776, 1179328, 2219552, 2561353, 4439104, 5122706, 9195073, 10245412, 18390146, 20490824, 36780292, 40981648, 73560584, 81963296, 147121168, 163926592, 294242336, 588484672, 1278115147, 2556230294, 5112460588, 10224921176, 20449842352, 40899684704, 81799369408]

約数ペア:

[(1, 81799369408), (2, 40899684704), (4, 20449842352), (8, 10224921176), (16, 5112460588), (32, 2556230294), (64, 1278115147), (139, 588484672), (278, 294242336), (499, 163926592), (556, 147121168), (998, 81963296), (1112, 73560584), (1996, 40981648), (2224, 36780292), (3992, 20490824), (4448, 18390146), (7984, 10245412), (8896, 9195073), (15968, 5122706), (18427, 4439104), (31936, 2561353), (36854, 2219552), (69361, 1179328), (73708, 1109776), (138722, 589664), (147416, 554888), (277444, 294832)]