16784826

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 36033984

約数和(自身を除く): 19249158

約数列:

[1, 2, 3, 6, 31, 41, 62, 71, 82, 93, 123, 142, 186, 213, 246, 426, 961, 1271, 1922, 2201, 2542, 2883, 2911, 3813, 4402, 5766, 5822, 6603, 7626, 8733, 13206, 17466, 39401, 68231, 78802, 90241, 118203, 136462, 180482, 204693, 236406, 270723, 409386, 541446, 2797471, 5594942, 8392413, 16784826]

約数ペア:

[(1, 16784826), (2, 8392413), (3, 5594942), (6, 2797471), (31, 541446), (41, 409386), (62, 270723), (71, 236406), (82, 204693), (93, 180482), (123, 136462), (142, 118203), (186, 90241), (213, 78802), (246, 68231), (426, 39401), (961, 17466), (1271, 13206), (1922, 8733), (2201, 7626), (2542, 6603), (2883, 5822), (2911, 5766), (3813, 4402)]