77906972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{10477}}^1$

素因数の和:10518

約数の個数: 36

約数和(自身を含む): 161067816

約数和(自身を除く): 83160844

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 3718, 7436, 10477, 20954, 41908, 115247, 136201, 230494, 272402, 460988, 544804, 1498211, 1770613, 2996422, 3541226, 5992844, 7082452, 19476743, 38953486, 77906972]

約数ペア:

[(1, 77906972), (2, 38953486), (4, 19476743), (11, 7082452), (13, 5992844), (22, 3541226), (26, 2996422), (44, 1770613), (52, 1498211), (143, 544804), (169, 460988), (286, 272402), (338, 230494), (572, 136201), (676, 115247), (1859, 41908), (3718, 20954), (7436, 10477)]