16261272

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3181}}^1$

素因数の和:3264

約数の個数: 48

約数和(自身を含む): 44675280

約数和(自身を除く): 28414008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 3181, 5112, 6362, 9543, 12724, 19086, 25448, 28629, 38172, 57258, 76344, 114516, 225851, 229032, 451702, 677553, 903404, 1355106, 1806808, 2032659, 2710212, 4065318, 5420424, 8130636, 16261272]

約数ペア:

[(1, 16261272), (2, 8130636), (3, 5420424), (4, 4065318), (6, 2710212), (8, 2032659), (9, 1806808), (12, 1355106), (18, 903404), (24, 677553), (36, 451702), (71, 229032), (72, 225851), (142, 114516), (213, 76344), (284, 57258), (426, 38172), (568, 28629), (639, 25448), (852, 19086), (1278, 12724), (1704, 9543), (2556, 6362), (3181, 5112)]