65978836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12601}}^1$

素因数の和:12640

約数の個数: 48

約数和(自身を含む): 152433792

約数和(自身を除く): 86454956

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 12601, 25202, 50404, 88207, 138611, 176414, 214217, 277222, 352828, 428434, 554444, 856868, 970277, 1499519, 1940554, 2356387, 2999038, 3881108, 4712774, 5998076, 9425548, 16494709, 32989418, 65978836]

約数ペア:

[(1, 65978836), (2, 32989418), (4, 16494709), (7, 9425548), (11, 5998076), (14, 4712774), (17, 3881108), (22, 2999038), (28, 2356387), (34, 1940554), (44, 1499519), (68, 970277), (77, 856868), (119, 554444), (154, 428434), (187, 352828), (238, 277222), (308, 214217), (374, 176414), (476, 138611), (748, 88207), (1309, 50404), (2618, 25202), (5236, 12601)]