55850292

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 146226080

約数和(自身を除く): 90375788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 109, 129, 172, 218, 258, 327, 331, 387, 436, 516, 654, 662, 774, 981, 993, 1308, 1324, 1548, 1962, 1986, 2979, 3924, 3972, 4687, 5958, 9374, 11916, 14061, 14233, 18748, 28122, 28466, 36079, 42183, 42699, 56244, 56932, 72158, 84366, 85398, 108237, 128097, 144316, 168732, 170796, 216474, 256194, 324711, 432948, 512388, 649422, 1298844, 1551397, 3102794, 4654191, 6205588, 9308382, 13962573, 18616764, 27925146, 55850292]

約数ペア:

[(1, 55850292), (2, 27925146), (3, 18616764), (4, 13962573), (6, 9308382), (9, 6205588), (12, 4654191), (18, 3102794), (36, 1551397), (43, 1298844), (86, 649422), (109, 512388), (129, 432948), (172, 324711), (218, 256194), (258, 216474), (327, 170796), (331, 168732), (387, 144316), (436, 128097), (516, 108237), (654, 85398), (662, 84366), (774, 72158), (981, 56932), (993, 56244), (1308, 42699), (1324, 42183), (1548, 36079), (1962, 28466), (1986, 28122), (2979, 18748), (3924, 14233), (3972, 14061), (4687, 11916), (5958, 9374)]