133812028

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 275889600

約数和(自身を除く): 142077572

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 229, 287, 458, 509, 574, 916, 1018, 1148, 1603, 2036, 3206, 3563, 6412, 7126, 9389, 14252, 18778, 20869, 37556, 41738, 65723, 83476, 116561, 131446, 146083, 233122, 262892, 292166, 466244, 584332, 815927, 1631854, 3263708, 4779001, 9558002, 19116004, 33453007, 66906014, 133812028]

約数ペア:

[(1, 133812028), (2, 66906014), (4, 33453007), (7, 19116004), (14, 9558002), (28, 4779001), (41, 3263708), (82, 1631854), (164, 815927), (229, 584332), (287, 466244), (458, 292166), (509, 262892), (574, 233122), (916, 146083), (1018, 131446), (1148, 116561), (1603, 83476), (2036, 65723), (3206, 41738), (3563, 37556), (6412, 20869), (7126, 18778), (9389, 14252)]