83471724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2383}}^1$

素因数の和:2539

約数の個数: 72

約数和(自身を含む): 242977280

約数和(自身を除く): 159505556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2383, 2502, 2919, 3892, 4766, 5004, 5838, 7149, 8757, 9532, 11676, 14298, 16681, 17514, 21447, 28596, 33362, 35028, 42894, 50043, 66724, 85788, 100086, 150129, 200172, 300258, 331237, 600516, 662474, 993711, 1324948, 1987422, 2318659, 2981133, 3974844, 4637318, 5962266, 6955977, 9274636, 11924532, 13911954, 20867931, 27823908, 41735862, 83471724]

約数ペア:

[(1, 83471724), (2, 41735862), (3, 27823908), (4, 20867931), (6, 13911954), (7, 11924532), (9, 9274636), (12, 6955977), (14, 5962266), (18, 4637318), (21, 3974844), (28, 2981133), (36, 2318659), (42, 1987422), (63, 1324948), (84, 993711), (126, 662474), (139, 600516), (252, 331237), (278, 300258), (417, 200172), (556, 150129), (834, 100086), (973, 85788), (1251, 66724), (1668, 50043), (1946, 42894), (2383, 35028), (2502, 33362), (2919, 28596), (3892, 21447), (4766, 17514), (5004, 16681), (5838, 14298), (7149, 11676), (8757, 9532)]