81949128

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6197}}^1$

素因数の和:6254

約数の個数: 64

約数和(自身を含む): 223128000

約数和(自身を除く): 141178872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 348, 456, 551, 696, 1102, 1653, 2204, 3306, 4408, 6197, 6612, 12394, 13224, 18591, 24788, 37182, 49576, 74364, 117743, 148728, 179713, 235486, 353229, 359426, 470972, 539139, 706458, 718852, 941944, 1078278, 1412916, 1437704, 2156556, 2825832, 3414547, 4313112, 6829094, 10243641, 13658188, 20487282, 27316376, 40974564, 81949128]

約数ペア:

[(1, 81949128), (2, 40974564), (3, 27316376), (4, 20487282), (6, 13658188), (8, 10243641), (12, 6829094), (19, 4313112), (24, 3414547), (29, 2825832), (38, 2156556), (57, 1437704), (58, 1412916), (76, 1078278), (87, 941944), (114, 718852), (116, 706458), (152, 539139), (174, 470972), (228, 359426), (232, 353229), (348, 235486), (456, 179713), (551, 148728), (696, 117743), (1102, 74364), (1653, 49576), (2204, 37182), (3306, 24788), (4408, 18591), (6197, 13224), (6612, 12394)]