53939268

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 141523200

約数和(自身を除く): 87583932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 71, 94, 141, 142, 188, 213, 282, 284, 423, 426, 449, 564, 639, 846, 852, 898, 1278, 1347, 1692, 1796, 2556, 2694, 3337, 4041, 5388, 6674, 8082, 10011, 13348, 16164, 20022, 21103, 30033, 31879, 40044, 42206, 60066, 63309, 63758, 84412, 95637, 120132, 126618, 127516, 189927, 191274, 253236, 286911, 379854, 382548, 573822, 759708, 1147644, 1498313, 2996626, 4494939, 5993252, 8989878, 13484817, 17979756, 26969634, 53939268]

約数ペア:

[(1, 53939268), (2, 26969634), (3, 17979756), (4, 13484817), (6, 8989878), (9, 5993252), (12, 4494939), (18, 2996626), (36, 1498313), (47, 1147644), (71, 759708), (94, 573822), (141, 382548), (142, 379854), (188, 286911), (213, 253236), (282, 191274), (284, 189927), (423, 127516), (426, 126618), (449, 120132), (564, 95637), (639, 84412), (846, 63758), (852, 63309), (898, 60066), (1278, 42206), (1347, 40044), (1692, 31879), (1796, 30033), (2556, 21103), (2694, 20022), (3337, 16164), (4041, 13348), (5388, 10011), (6674, 8082)]