67699372

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 140008176

約数和(自身を除く): 72308804

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 137, 169, 172, 221, 274, 338, 442, 548, 559, 676, 731, 884, 1118, 1462, 1781, 2236, 2329, 2873, 2924, 3562, 4658, 5746, 5891, 7124, 7267, 9316, 9503, 11492, 11782, 14534, 19006, 23153, 23564, 29068, 30277, 38012, 46306, 60554, 76583, 92612, 100147, 121108, 123539, 153166, 200294, 247078, 306332, 393601, 400588, 494156, 787202, 995579, 1301911, 1574404, 1991158, 2603822, 3982316, 5207644, 16924843, 33849686, 67699372]

約数ペア:

[(1, 67699372), (2, 33849686), (4, 16924843), (13, 5207644), (17, 3982316), (26, 2603822), (34, 1991158), (43, 1574404), (52, 1301911), (68, 995579), (86, 787202), (137, 494156), (169, 400588), (172, 393601), (221, 306332), (274, 247078), (338, 200294), (442, 153166), (548, 123539), (559, 121108), (676, 100147), (731, 92612), (884, 76583), (1118, 60554), (1462, 46306), (1781, 38012), (2236, 30277), (2329, 29068), (2873, 23564), (2924, 23153), (3562, 19006), (4658, 14534), (5746, 11782), (5891, 11492), (7124, 9503), (7267, 9316)]