128527938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30911}}^1$

素因数の和:30940

約数の個数: 64

約数和(自身を含む): 356106240

約数和(自身を除く): 227578302

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 30911, 61822, 92733, 185466, 216377, 278199, 340021, 432754, 556398, 649131, 680042, 834597, 1020063, 1298262, 1669194, 1947393, 2040126, 2380147, 3060189, 3894786, 4760294, 5842179, 6120378, 7140441, 9180567, 11684358, 14280882, 18361134, 21421323, 42842646, 64263969, 128527938]

約数ペア:

[(1, 128527938), (2, 64263969), (3, 42842646), (6, 21421323), (7, 18361134), (9, 14280882), (11, 11684358), (14, 9180567), (18, 7140441), (21, 6120378), (22, 5842179), (27, 4760294), (33, 3894786), (42, 3060189), (54, 2380147), (63, 2040126), (66, 1947393), (77, 1669194), (99, 1298262), (126, 1020063), (154, 834597), (189, 680042), (198, 649131), (231, 556398), (297, 432754), (378, 340021), (462, 278199), (594, 216377), (693, 185466), (1386, 92733), (2079, 61822), (4158, 30911)]