31494168

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{1039}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 85581600

約数和(自身を除く): 54087432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 842, 1039, 1263, 1684, 2078, 2526, 3117, 3368, 3789, 4156, 5052, 6234, 7578, 8312, 9351, 10104, 12468, 15156, 18702, 24936, 30312, 37404, 74808, 437419, 874838, 1312257, 1749676, 2624514, 3499352, 3936771, 5249028, 7873542, 10498056, 15747084, 31494168]

約数ペア:

[(1, 31494168), (2, 15747084), (3, 10498056), (4, 7873542), (6, 5249028), (8, 3936771), (9, 3499352), (12, 2624514), (18, 1749676), (24, 1312257), (36, 874838), (72, 437419), (421, 74808), (842, 37404), (1039, 30312), (1263, 24936), (1684, 18702), (2078, 15156), (2526, 12468), (3117, 10104), (3368, 9351), (3789, 8312), (4156, 7578), (5052, 6234)]