66874688

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:991

約数の個数: 56

約数和(自身を含む): 140841984

約数和(自身を除く): 73967296

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 148, 248, 296, 496, 592, 911, 992, 1147, 1184, 1822, 1984, 2294, 2368, 3644, 4588, 7288, 9176, 14576, 18352, 28241, 29152, 33707, 36704, 56482, 58304, 67414, 73408, 112964, 134828, 225928, 269656, 451856, 539312, 903712, 1044917, 1078624, 1807424, 2089834, 2157248, 4179668, 8359336, 16718672, 33437344, 66874688]

約数ペア:

[(1, 66874688), (2, 33437344), (4, 16718672), (8, 8359336), (16, 4179668), (31, 2157248), (32, 2089834), (37, 1807424), (62, 1078624), (64, 1044917), (74, 903712), (124, 539312), (148, 451856), (248, 269656), (296, 225928), (496, 134828), (592, 112964), (911, 73408), (992, 67414), (1147, 58304), (1184, 56482), (1822, 36704), (1984, 33707), (2294, 29152), (2368, 28241), (3644, 18352), (4588, 14576), (7288, 9176)]