65717428

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2565

約数の個数: 48

約数和(自身を含む): 141232000

約数和(自身を除く): 75514572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1372, 1862, 2521, 3724, 5042, 6517, 10084, 13034, 17647, 26068, 35294, 47899, 70588, 95798, 123529, 191596, 247058, 335293, 494116, 670586, 864703, 1341172, 1729406, 2347051, 3458812, 4694102, 9388204, 16429357, 32858714, 65717428]

約数ペア:

[(1, 65717428), (2, 32858714), (4, 16429357), (7, 9388204), (14, 4694102), (19, 3458812), (28, 2347051), (38, 1729406), (49, 1341172), (76, 864703), (98, 670586), (133, 494116), (196, 335293), (266, 247058), (343, 191596), (532, 123529), (686, 95798), (931, 70588), (1372, 47899), (1862, 35294), (2521, 26068), (3724, 17647), (5042, 13034), (6517, 10084)]