68017884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1783}}^1$

素因数の和:1835

約数の個数: 72

約数和(自身を含む): 184023168

約数和(自身を除く): 116005284

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 289, 374, 561, 578, 748, 867, 1122, 1156, 1734, 1783, 2244, 3179, 3468, 3566, 5349, 6358, 7132, 9537, 10698, 12716, 19074, 19613, 21396, 30311, 38148, 39226, 58839, 60622, 78452, 90933, 117678, 121244, 181866, 235356, 333421, 363732, 515287, 666842, 1000263, 1030574, 1333684, 1545861, 2000526, 2061148, 3091722, 4001052, 5668157, 6183444, 11336314, 17004471, 22672628, 34008942, 68017884]

約数ペア:

[(1, 68017884), (2, 34008942), (3, 22672628), (4, 17004471), (6, 11336314), (11, 6183444), (12, 5668157), (17, 4001052), (22, 3091722), (33, 2061148), (34, 2000526), (44, 1545861), (51, 1333684), (66, 1030574), (68, 1000263), (102, 666842), (132, 515287), (187, 363732), (204, 333421), (289, 235356), (374, 181866), (561, 121244), (578, 117678), (748, 90933), (867, 78452), (1122, 60622), (1156, 58839), (1734, 39226), (1783, 38148), (2244, 30311), (3179, 21396), (3468, 19613), (3566, 19074), (5349, 12716), (6358, 10698), (7132, 9537)]