142889796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{919}}^1$

素因数の和:1553

約数の個数: 72

約数和(自身を含む): 413911680

約数和(自身を除く): 271021884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 617, 919, 1234, 1838, 1851, 2468, 2757, 3676, 3702, 4319, 5514, 5553, 6433, 7404, 8271, 8638, 11028, 11106, 12866, 12957, 16542, 17276, 19299, 22212, 25732, 25914, 33084, 38598, 38871, 51828, 57897, 77196, 77742, 115794, 155484, 231588, 567023, 1134046, 1701069, 2268092, 3402138, 3969161, 5103207, 6804276, 7938322, 10206414, 11907483, 15876644, 20412828, 23814966, 35722449, 47629932, 71444898, 142889796]

約数ペア:

[(1, 142889796), (2, 71444898), (3, 47629932), (4, 35722449), (6, 23814966), (7, 20412828), (9, 15876644), (12, 11907483), (14, 10206414), (18, 7938322), (21, 6804276), (28, 5103207), (36, 3969161), (42, 3402138), (63, 2268092), (84, 1701069), (126, 1134046), (252, 567023), (617, 231588), (919, 155484), (1234, 115794), (1838, 77742), (1851, 77196), (2468, 57897), (2757, 51828), (3676, 38871), (3702, 38598), (4319, 33084), (5514, 25914), (5553, 25732), (6433, 22212), (7404, 19299), (8271, 17276), (8638, 16542), (11028, 12957), (11106, 12866)]