66771224

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 141372000

約数和(自身を除く): 74600776

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 131, 169, 232, 262, 338, 377, 524, 676, 754, 1048, 1352, 1508, 1703, 2197, 3016, 3406, 3799, 4394, 4901, 6812, 7598, 8788, 9802, 13624, 15196, 17576, 19604, 22139, 30392, 39208, 44278, 49387, 63713, 88556, 98774, 127426, 177112, 197548, 254852, 287807, 395096, 509704, 575614, 642031, 1151228, 1284062, 2302456, 2568124, 5136248, 8346403, 16692806, 33385612, 66771224]

約数ペア:

[(1, 66771224), (2, 33385612), (4, 16692806), (8, 8346403), (13, 5136248), (26, 2568124), (29, 2302456), (52, 1284062), (58, 1151228), (104, 642031), (116, 575614), (131, 509704), (169, 395096), (232, 287807), (262, 254852), (338, 197548), (377, 177112), (524, 127426), (676, 98774), (754, 88556), (1048, 63713), (1352, 49387), (1508, 44278), (1703, 39208), (2197, 30392), (3016, 22139), (3406, 19604), (3799, 17576), (4394, 15196), (4901, 13624), (6812, 9802), (7598, 8788)]