66444568

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 137044800

約数和(自身を除く): 70600232

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 289, 493, 578, 986, 991, 1156, 1972, 1982, 2312, 3944, 3964, 7928, 8381, 16762, 16847, 28739, 33524, 33694, 57478, 67048, 67388, 114956, 134776, 229912, 286399, 488563, 572798, 977126, 1145596, 1954252, 2291192, 3908504, 8305571, 16611142, 33222284, 66444568]

約数ペア:

[(1, 66444568), (2, 33222284), (4, 16611142), (8, 8305571), (17, 3908504), (29, 2291192), (34, 1954252), (58, 1145596), (68, 977126), (116, 572798), (136, 488563), (232, 286399), (289, 229912), (493, 134776), (578, 114956), (986, 67388), (991, 67048), (1156, 57478), (1972, 33694), (1982, 33524), (2312, 28739), (3944, 16847), (3964, 16762), (7928, 8381)]