31816664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 36612136

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 107, 109, 124, 214, 218, 248, 341, 428, 436, 682, 856, 872, 1177, 1199, 1364, 2354, 2398, 2728, 3317, 3379, 4708, 4796, 6634, 6758, 9416, 9592, 11663, 13268, 13516, 23326, 26536, 27032, 36487, 37169, 46652, 72974, 74338, 93304, 128293, 145948, 148676, 256586, 291896, 297352, 361553, 513172, 723106, 1026344, 1446212, 2892424, 3977083, 7954166, 15908332, 31816664]

約数ペア:

[(1, 31816664), (2, 15908332), (4, 7954166), (8, 3977083), (11, 2892424), (22, 1446212), (31, 1026344), (44, 723106), (62, 513172), (88, 361553), (107, 297352), (109, 291896), (124, 256586), (214, 148676), (218, 145948), (248, 128293), (341, 93304), (428, 74338), (436, 72974), (682, 46652), (856, 37169), (872, 36487), (1177, 27032), (1199, 26536), (1364, 23326), (2354, 13516), (2398, 13268), (2728, 11663), (3317, 9592), (3379, 9416), (4708, 6758), (4796, 6634)]