137780248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{3203}}^1$

素因数の和:3511

約数の個数: 32

約数和(自身を含む): 272980800

約数和(自身を除く): 135200552

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 283, 566, 1132, 2264, 3203, 5377, 6406, 10754, 12812, 21508, 25624, 43016, 60857, 121714, 243428, 486856, 906449, 1812898, 3625796, 7251592, 17222531, 34445062, 68890124, 137780248]

約数ペア:

[(1, 137780248), (2, 68890124), (4, 34445062), (8, 17222531), (19, 7251592), (38, 3625796), (76, 1812898), (152, 906449), (283, 486856), (566, 243428), (1132, 121714), (2264, 60857), (3203, 43016), (5377, 25624), (6406, 21508), (10754, 12812)]