71381592

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{31981}}^1$

素因数の和:32024

約数の個数: 48

約数和(自身を含む): 199567680

約数和(自身を除く): 128186088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 31981, 63962, 95943, 127924, 191886, 255848, 287829, 383772, 575658, 767544, 991411, 1151316, 1982822, 2302632, 2974233, 3965644, 5948466, 7931288, 8922699, 11896932, 17845398, 23793864, 35690796, 71381592]

約数ペア:

[(1, 71381592), (2, 35690796), (3, 23793864), (4, 17845398), (6, 11896932), (8, 8922699), (9, 7931288), (12, 5948466), (18, 3965644), (24, 2974233), (31, 2302632), (36, 1982822), (62, 1151316), (72, 991411), (93, 767544), (124, 575658), (186, 383772), (248, 287829), (279, 255848), (372, 191886), (558, 127924), (744, 95943), (1116, 63962), (2232, 31981)]