71327529

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 138378240

約数和(自身を除く): 67050711

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 47, 51, 63, 91, 109, 117, 119, 141, 153, 221, 273, 327, 329, 357, 423, 611, 663, 763, 799, 819, 981, 987, 1071, 1417, 1547, 1833, 1853, 1989, 2289, 2397, 2961, 4251, 4277, 4641, 5123, 5499, 5559, 5593, 6867, 7191, 9919, 10387, 12753, 12831, 12971, 13923, 15369, 16677, 16779, 24089, 29757, 31161, 35861, 38493, 38913, 46107, 50337, 66599, 72267, 72709, 87091, 89271, 93483, 107583, 116739, 168623, 199797, 216801, 218127, 261273, 322749, 466193, 505869, 599391, 609637, 654381, 783819, 1132183, 1398579, 1517607, 1828911, 3396549, 4195737, 5486733, 7925281, 10189647, 23775843, 71327529]

約数ペア:

[(1, 71327529), (3, 23775843), (7, 10189647), (9, 7925281), (13, 5486733), (17, 4195737), (21, 3396549), (39, 1828911), (47, 1517607), (51, 1398579), (63, 1132183), (91, 783819), (109, 654381), (117, 609637), (119, 599391), (141, 505869), (153, 466193), (221, 322749), (273, 261273), (327, 218127), (329, 216801), (357, 199797), (423, 168623), (611, 116739), (663, 107583), (763, 93483), (799, 89271), (819, 87091), (981, 72709), (987, 72267), (1071, 66599), (1417, 50337), (1547, 46107), (1833, 38913), (1853, 38493), (1989, 35861), (2289, 31161), (2397, 29757), (2961, 24089), (4251, 16779), (4277, 16677), (4641, 15369), (5123, 13923), (5499, 12971), (5559, 12831), (5593, 12753), (6867, 10387), (7191, 9919)]