168108768

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2963}}^1$

素因数の和:3176

約数の個数: 72

約数和(自身を含む): 480648168

約数和(自身を除く): 312539400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 288, 394, 591, 788, 1182, 1576, 1773, 2364, 2963, 3152, 3546, 4728, 5926, 6304, 7092, 8889, 9456, 11852, 14184, 17778, 18912, 23704, 26667, 28368, 35556, 47408, 53334, 56736, 71112, 94816, 106668, 142224, 213336, 284448, 426672, 583711, 853344, 1167422, 1751133, 2334844, 3502266, 4669688, 5253399, 7004532, 9339376, 10506798, 14009064, 18678752, 21013596, 28018128, 42027192, 56036256, 84054384, 168108768]

約数ペア:

[(1, 168108768), (2, 84054384), (3, 56036256), (4, 42027192), (6, 28018128), (8, 21013596), (9, 18678752), (12, 14009064), (16, 10506798), (18, 9339376), (24, 7004532), (32, 5253399), (36, 4669688), (48, 3502266), (72, 2334844), (96, 1751133), (144, 1167422), (197, 853344), (288, 583711), (394, 426672), (591, 284448), (788, 213336), (1182, 142224), (1576, 106668), (1773, 94816), (2364, 71112), (2963, 56736), (3152, 53334), (3546, 47408), (4728, 35556), (5926, 28368), (6304, 26667), (7092, 23704), (8889, 18912), (9456, 17778), (11852, 14184)]