79768836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{907}}^1$

素因数の和:1273

約数の個数: 72

約数和(自身を含む): 231358400

約数和(自身を除く): 151589564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 349, 698, 907, 1047, 1396, 1814, 2094, 2443, 2721, 3141, 3628, 4188, 4886, 5442, 6282, 6349, 7329, 8163, 9772, 10884, 12564, 12698, 14658, 16326, 19047, 21987, 25396, 29316, 32652, 38094, 43974, 57141, 76188, 87948, 114282, 228564, 316543, 633086, 949629, 1266172, 1899258, 2215801, 2848887, 3798516, 4431602, 5697774, 6647403, 8863204, 11395548, 13294806, 19942209, 26589612, 39884418, 79768836]

約数ペア:

[(1, 79768836), (2, 39884418), (3, 26589612), (4, 19942209), (6, 13294806), (7, 11395548), (9, 8863204), (12, 6647403), (14, 5697774), (18, 4431602), (21, 3798516), (28, 2848887), (36, 2215801), (42, 1899258), (63, 1266172), (84, 949629), (126, 633086), (252, 316543), (349, 228564), (698, 114282), (907, 87948), (1047, 76188), (1396, 57141), (1814, 43974), (2094, 38094), (2443, 32652), (2721, 29316), (3141, 25396), (3628, 21987), (4188, 19047), (4886, 16326), (5442, 14658), (6282, 12698), (6349, 12564), (7329, 10884), (8163, 9772)]