31907484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2389}}^1$

素因数の和:2459

約数の個数: 72

約数和(自身を含む): 93955680

約数和(自身を除く): 62048196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 2389, 3339, 4452, 4778, 6678, 7167, 9556, 13356, 14334, 16723, 21501, 28668, 33446, 43002, 50169, 66892, 86004, 100338, 126617, 150507, 200676, 253234, 301014, 379851, 506468, 602028, 759702, 886319, 1139553, 1519404, 1772638, 2279106, 2658957, 3545276, 4558212, 5317914, 7976871, 10635828, 15953742, 31907484]

約数ペア:

[(1, 31907484), (2, 15953742), (3, 10635828), (4, 7976871), (6, 5317914), (7, 4558212), (9, 3545276), (12, 2658957), (14, 2279106), (18, 1772638), (21, 1519404), (28, 1139553), (36, 886319), (42, 759702), (53, 602028), (63, 506468), (84, 379851), (106, 301014), (126, 253234), (159, 200676), (212, 150507), (252, 126617), (318, 100338), (371, 86004), (477, 66892), (636, 50169), (742, 43002), (954, 33446), (1113, 28668), (1484, 21501), (1908, 16723), (2226, 14334), (2389, 13356), (3339, 9556), (4452, 7167), (4778, 6678)]