104009108

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 214220160

約数和(自身を除く): 110211052

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 109, 212, 218, 371, 436, 643, 742, 763, 1286, 1484, 1526, 2572, 3052, 4501, 5777, 9002, 11554, 18004, 23108, 34079, 40439, 68158, 70087, 80878, 136316, 140174, 161756, 238553, 280348, 477106, 490609, 954212, 981218, 1962436, 3714611, 7429222, 14858444, 26002277, 52004554, 104009108]

約数ペア:

[(1, 104009108), (2, 52004554), (4, 26002277), (7, 14858444), (14, 7429222), (28, 3714611), (53, 1962436), (106, 981218), (109, 954212), (212, 490609), (218, 477106), (371, 280348), (436, 238553), (643, 161756), (742, 140174), (763, 136316), (1286, 80878), (1484, 70087), (1526, 68158), (2572, 40439), (3052, 34079), (4501, 23108), (5777, 18004), (9002, 11554)]