64636418

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 128459520

約数和(自身を除く): 63823102

約数列:

[1, 2, 7, 11, 14, 22, 29, 41, 58, 77, 82, 154, 203, 287, 319, 353, 406, 451, 574, 638, 706, 902, 1189, 2233, 2378, 2471, 3157, 3883, 4466, 4942, 6314, 7766, 8323, 10237, 13079, 14473, 16646, 20474, 26158, 27181, 28946, 54362, 71659, 91553, 101311, 112607, 143318, 159203, 183106, 202622, 225214, 318406, 419717, 788249, 839434, 1114421, 1576498, 2228842, 2938019, 4616887, 5876038, 9233774, 32318209, 64636418]

約数ペア:

[(1, 64636418), (2, 32318209), (7, 9233774), (11, 5876038), (14, 4616887), (22, 2938019), (29, 2228842), (41, 1576498), (58, 1114421), (77, 839434), (82, 788249), (154, 419717), (203, 318406), (287, 225214), (319, 202622), (353, 183106), (406, 159203), (451, 143318), (574, 112607), (638, 101311), (706, 91553), (902, 71659), (1189, 54362), (2233, 28946), (2378, 27181), (2471, 26158), (3157, 20474), (3883, 16646), (4466, 14473), (4942, 13079), (6314, 10237), (7766, 8323)]