71405784

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{21101}}^1$

素因数の和:21160

約数の個数: 48

約数和(自身を含む): 197514720

約数和(自身を除く): 126108936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 21101, 42202, 63303, 84404, 126606, 168808, 189909, 253212, 379818, 506424, 759636, 991747, 1519272, 1983494, 2975241, 3966988, 5950482, 7933976, 8925723, 11900964, 17851446, 23801928, 35702892, 71405784]

約数ペア:

[(1, 71405784), (2, 35702892), (3, 23801928), (4, 17851446), (6, 11900964), (8, 8925723), (9, 7933976), (12, 5950482), (18, 3966988), (24, 2975241), (36, 1983494), (47, 1519272), (72, 991747), (94, 759636), (141, 506424), (188, 379818), (282, 253212), (376, 189909), (423, 168808), (564, 126606), (846, 84404), (1128, 63303), (1692, 42202), (3384, 21101)]