64291656

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 192764880

約数和(自身を除く): 128473224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 121, 131, 132, 143, 156, 169, 242, 262, 264, 286, 312, 338, 363, 393, 429, 484, 507, 524, 572, 676, 726, 786, 858, 968, 1014, 1048, 1144, 1352, 1441, 1452, 1572, 1573, 1703, 1716, 1859, 2028, 2882, 2904, 3144, 3146, 3406, 3432, 3718, 4056, 4323, 4719, 5109, 5577, 5764, 6292, 6812, 7436, 8646, 9438, 10218, 11154, 11528, 12584, 13624, 14872, 15851, 17292, 18733, 18876, 20436, 20449, 22139, 22308, 31702, 34584, 37466, 37752, 40872, 40898, 44278, 44616, 47553, 56199, 61347, 63404, 66417, 74932, 81796, 88556, 95106, 112398, 122694, 126808, 132834, 149864, 163592, 177112, 190212, 206063, 224796, 243529, 245388, 265668, 380424, 412126, 449592, 487058, 490776, 531336, 618189, 730587, 824252, 974116, 1236378, 1461174, 1648504, 1948232, 2472756, 2678819, 2922348, 4945512, 5357638, 5844696, 8036457, 10715276, 16072914, 21430552, 32145828, 64291656]

約数ペア:

[(1, 64291656), (2, 32145828), (3, 21430552), (4, 16072914), (6, 10715276), (8, 8036457), (11, 5844696), (12, 5357638), (13, 4945512), (22, 2922348), (24, 2678819), (26, 2472756), (33, 1948232), (39, 1648504), (44, 1461174), (52, 1236378), (66, 974116), (78, 824252), (88, 730587), (104, 618189), (121, 531336), (131, 490776), (132, 487058), (143, 449592), (156, 412126), (169, 380424), (242, 265668), (262, 245388), (264, 243529), (286, 224796), (312, 206063), (338, 190212), (363, 177112), (393, 163592), (429, 149864), (484, 132834), (507, 126808), (524, 122694), (572, 112398), (676, 95106), (726, 88556), (786, 81796), (858, 74932), (968, 66417), (1014, 63404), (1048, 61347), (1144, 56199), (1352, 47553), (1441, 44616), (1452, 44278), (1572, 40898), (1573, 40872), (1703, 37752), (1716, 37466), (1859, 34584), (2028, 31702), (2882, 22308), (2904, 22139), (3144, 20449), (3146, 20436), (3406, 18876), (3432, 18733), (3718, 17292), (4056, 15851), (4323, 14872), (4719, 13624), (5109, 12584), (5577, 11528), (5764, 11154), (6292, 10218), (6812, 9438), (7436, 8646)]