129287236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 253765120

約数和(自身を除く): 124477884

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 139, 278, 403, 556, 577, 806, 1154, 1612, 1807, 2308, 3614, 4309, 7228, 7501, 8618, 15002, 17236, 17887, 30004, 35774, 56017, 71548, 80203, 112034, 160406, 224068, 232531, 320812, 465062, 930124, 1042639, 2085278, 2486293, 4170556, 4972586, 9945172, 32321809, 64643618, 129287236]

約数ペア:

[(1, 129287236), (2, 64643618), (4, 32321809), (13, 9945172), (26, 4972586), (31, 4170556), (52, 2486293), (62, 2085278), (124, 1042639), (139, 930124), (278, 465062), (403, 320812), (556, 232531), (577, 224068), (806, 160406), (1154, 112034), (1612, 80203), (1807, 71548), (2308, 56017), (3614, 35774), (4309, 30004), (7228, 17887), (7501, 17236), (8618, 15002)]