64981616

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{34129}}^1$

素因数の和:34161

約数の個数: 40

約数和(自身を含む): 152356320

約数和(自身を除く): 87374704

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 34129, 68258, 136516, 238903, 273032, 477806, 546064, 580193, 955612, 1160386, 1911224, 2320772, 3822448, 4061351, 4641544, 8122702, 9283088, 16245404, 32490808, 64981616]

約数ペア:

[(1, 64981616), (2, 32490808), (4, 16245404), (7, 9283088), (8, 8122702), (14, 4641544), (16, 4061351), (17, 3822448), (28, 2320772), (34, 1911224), (56, 1160386), (68, 955612), (112, 580193), (119, 546064), (136, 477806), (238, 273032), (272, 238903), (476, 136516), (952, 68258), (1904, 34129)]