90385272

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{17681}}^1$

素因数の和:17764

約数の個数: 48

約数和(自身を含む): 248255280

約数和(自身を除く): 157870008

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, 5112, 17681, 35362, 53043, 70724, 106086, 141448, 159129, 212172, 318258, 424344, 636516, 1255351, 1273032, 2510702, 3766053, 5021404, 7532106, 10042808, 11298159, 15064212, 22596318, 30128424, 45192636, 90385272]

約数ペア:

[(1, 90385272), (2, 45192636), (3, 30128424), (4, 22596318), (6, 15064212), (8, 11298159), (9, 10042808), (12, 7532106), (18, 5021404), (24, 3766053), (36, 2510702), (71, 1273032), (72, 1255351), (142, 636516), (213, 424344), (284, 318258), (426, 212172), (568, 159129), (639, 141448), (852, 106086), (1278, 70724), (1704, 53043), (2556, 35362), (5112, 17681)]