80072278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 153280512

約数和(自身を除く): 73208234

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 43, 86, 143, 187, 221, 286, 374, 383, 442, 473, 559, 731, 766, 946, 1118, 1462, 2431, 4213, 4862, 4979, 6149, 6511, 8041, 8426, 9503, 9958, 12298, 13022, 16082, 16469, 19006, 32938, 54769, 71621, 84643, 104533, 109538, 143242, 169286, 181159, 209066, 214097, 279973, 362318, 428194, 559946, 931073, 1862146, 2355067, 3079703, 3639649, 4710134, 6159406, 7279298, 40036139, 80072278]

約数ペア:

[(1, 80072278), (2, 40036139), (11, 7279298), (13, 6159406), (17, 4710134), (22, 3639649), (26, 3079703), (34, 2355067), (43, 1862146), (86, 931073), (143, 559946), (187, 428194), (221, 362318), (286, 279973), (374, 214097), (383, 209066), (442, 181159), (473, 169286), (559, 143242), (731, 109538), (766, 104533), (946, 84643), (1118, 71621), (1462, 54769), (2431, 32938), (4213, 19006), (4862, 16469), (4979, 16082), (6149, 13022), (6511, 12298), (8041, 9958), (8426, 9503)]