128516724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2417}}^1$

素因数の和:2645

約数の個数: 72

約数和(自身を含む): 373184448

約数和(自身を除く): 244667724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 633, 844, 1266, 1477, 1899, 2417, 2532, 2954, 3798, 4431, 4834, 5908, 7251, 7596, 8862, 9668, 13293, 14502, 16919, 17724, 21753, 26586, 29004, 33838, 43506, 50757, 53172, 67676, 87012, 101514, 152271, 203028, 304542, 509987, 609084, 1019974, 1529961, 2039948, 3059922, 3569909, 4589883, 6119844, 7139818, 9179766, 10709727, 14279636, 18359532, 21419454, 32129181, 42838908, 64258362, 128516724]

約数ペア:

[(1, 128516724), (2, 64258362), (3, 42838908), (4, 32129181), (6, 21419454), (7, 18359532), (9, 14279636), (12, 10709727), (14, 9179766), (18, 7139818), (21, 6119844), (28, 4589883), (36, 3569909), (42, 3059922), (63, 2039948), (84, 1529961), (126, 1019974), (211, 609084), (252, 509987), (422, 304542), (633, 203028), (844, 152271), (1266, 101514), (1477, 87012), (1899, 67676), (2417, 53172), (2532, 50757), (2954, 43506), (3798, 33838), (4431, 29004), (4834, 26586), (5908, 21753), (7251, 17724), (7596, 16919), (8862, 14502), (9668, 13293)]