66928456

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 153014400

約数和(自身を除く): 86085944

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 229, 238, 307, 458, 476, 614, 916, 952, 1228, 1603, 1832, 2149, 2456, 3206, 3893, 4298, 5219, 6412, 7786, 8596, 10438, 12824, 15572, 17192, 20876, 27251, 31144, 36533, 41752, 54502, 70303, 73066, 109004, 140606, 146132, 218008, 281212, 292264, 492121, 562424, 984242, 1195151, 1968484, 2390302, 3936968, 4780604, 8366057, 9561208, 16732114, 33464228, 66928456]

約数ペア:

[(1, 66928456), (2, 33464228), (4, 16732114), (7, 9561208), (8, 8366057), (14, 4780604), (17, 3936968), (28, 2390302), (34, 1968484), (56, 1195151), (68, 984242), (119, 562424), (136, 492121), (229, 292264), (238, 281212), (307, 218008), (458, 146132), (476, 140606), (614, 109004), (916, 73066), (952, 70303), (1228, 54502), (1603, 41752), (1832, 36533), (2149, 31144), (2456, 27251), (3206, 20876), (3893, 17192), (4298, 15572), (5219, 12824), (6412, 10438), (7786, 8596)]