71571528

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{142007}}^1$

素因数の和:142026

約数の個数: 48

約数和(自身を含む): 221532480

約数和(自身を除く): 149960952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 142007, 284014, 426021, 568028, 852042, 994049, 1136056, 1278063, 1704084, 1988098, 2556126, 2982147, 3408168, 3976196, 5112252, 5964294, 7952392, 8946441, 10224504, 11928588, 17892882, 23857176, 35785764, 71571528]

約数ペア:

[(1, 71571528), (2, 35785764), (3, 23857176), (4, 17892882), (6, 11928588), (7, 10224504), (8, 8946441), (9, 7952392), (12, 5964294), (14, 5112252), (18, 3976196), (21, 3408168), (24, 2982147), (28, 2556126), (36, 1988098), (42, 1704084), (56, 1278063), (63, 1136056), (72, 994049), (84, 852042), (126, 568028), (168, 426021), (252, 284014), (504, 142007)]