168395724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3167}}^1$

素因数の和:3395

約数の個数: 72

約数和(自身を含む): 488936448

約数和(自身を除く): 320540724

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, 2532, 2954, 3167, 3798, 4431, 5908, 6334, 7596, 8862, 9501, 12668, 13293, 17724, 19002, 22169, 26586, 28503, 38004, 44338, 53172, 57006, 66507, 88676, 114012, 133014, 199521, 266028, 399042, 668237, 798084, 1336474, 2004711, 2672948, 4009422, 4677659, 6014133, 8018844, 9355318, 12028266, 14032977, 18710636, 24056532, 28065954, 42098931, 56131908, 84197862, 168395724]

約数ペア:

[(1, 168395724), (2, 84197862), (3, 56131908), (4, 42098931), (6, 28065954), (7, 24056532), (9, 18710636), (12, 14032977), (14, 12028266), (18, 9355318), (21, 8018844), (28, 6014133), (36, 4677659), (42, 4009422), (63, 2672948), (84, 2004711), (126, 1336474), (211, 798084), (252, 668237), (422, 399042), (633, 266028), (844, 199521), (1266, 133014), (1477, 114012), (1899, 88676), (2532, 66507), (2954, 57006), (3167, 53172), (3798, 44338), (4431, 38004), (5908, 28503), (6334, 26586), (7596, 22169), (8862, 19002), (9501, 17724), (12668, 13293)]