78864228

素因数分解:

$2^2\times 3^2\times {\mathrm{349}}^1\times {\mathrm{6277}}^1$

素因数の和:6636

約数の個数: 36

約数和(自身を含む): 199954300

約数和(自身を除く): 121090072

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 349, 698, 1047, 1396, 2094, 3141, 4188, 6277, 6282, 12554, 12564, 18831, 25108, 37662, 56493, 75324, 112986, 225972, 2190673, 4381346, 6572019, 8762692, 13144038, 19716057, 26288076, 39432114, 78864228]

約数ペア:

[(1, 78864228), (2, 39432114), (3, 26288076), (4, 19716057), (6, 13144038), (9, 8762692), (12, 6572019), (18, 4381346), (36, 2190673), (349, 225972), (698, 112986), (1047, 75324), (1396, 56493), (2094, 37662), (3141, 25108), (4188, 18831), (6277, 12564), (6282, 12554)]