64551916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{8681}}^1$

素因数の和:8722

約数の個数: 36

約数和(自身を含む): 133459704

約数和(自身を除く): 68907788

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 3718, 7436, 8681, 17362, 34724, 95491, 112853, 190982, 225706, 381964, 451412, 1241383, 1467089, 2482766, 2934178, 4965532, 5868356, 16137979, 32275958, 64551916]

約数ペア:

[(1, 64551916), (2, 32275958), (4, 16137979), (11, 5868356), (13, 4965532), (22, 2934178), (26, 2482766), (44, 1467089), (52, 1241383), (143, 451412), (169, 381964), (286, 225706), (338, 190982), (572, 112853), (676, 95491), (1859, 34724), (3718, 17362), (7436, 8681)]