31999032

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2053

約数の個数: 96

約数和(自身を含む): 98869680

約数和(自身を除く): 66870648

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, 2011, 2652, 3978, 4022, 5304, 6033, 7956, 8044, 12066, 15912, 16088, 18099, 24132, 26143, 34187, 36198, 48264, 52286, 68374, 72396, 78429, 102561, 104572, 136748, 144792, 156858, 205122, 209144, 235287, 273496, 307683, 313716, 410244, 444431, 470574, 615366, 627432, 820488, 888862, 941148, 1230732, 1333293, 1777724, 1882296, 2461464, 2666586, 3555448, 3999879, 5333172, 7999758, 10666344, 15999516, 31999032]

約数ペア:

[(1, 31999032), (2, 15999516), (3, 10666344), (4, 7999758), (6, 5333172), (8, 3999879), (9, 3555448), (12, 2666586), (13, 2461464), (17, 1882296), (18, 1777724), (24, 1333293), (26, 1230732), (34, 941148), (36, 888862), (39, 820488), (51, 627432), (52, 615366), (68, 470574), (72, 444431), (78, 410244), (102, 313716), (104, 307683), (117, 273496), (136, 235287), (153, 209144), (156, 205122), (204, 156858), (221, 144792), (234, 136748), (306, 104572), (312, 102561), (408, 78429), (442, 72396), (468, 68374), (612, 52286), (663, 48264), (884, 36198), (936, 34187), (1224, 26143), (1326, 24132), (1768, 18099), (1989, 16088), (2011, 15912), (2652, 12066), (3978, 8044), (4022, 7956), (5304, 6033)]