165517884

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31277}}^1$

素因数の和:31304

約数の個数: 72

約数和(自身を含む): 499196880

約数和(自身を除く): 333678996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 31277, 62554, 93831, 125108, 187662, 218939, 281493, 375324, 437878, 562986, 656817, 844479, 875756, 1125972, 1313634, 1532573, 1688958, 1970451, 2627268, 3065146, 3377916, 3940902, 4597719, 5911353, 6130292, 7881804, 9195438, 11822706, 13793157, 18390876, 23645412, 27586314, 41379471, 55172628, 82758942, 165517884]

約数ペア:

[(1, 165517884), (2, 82758942), (3, 55172628), (4, 41379471), (6, 27586314), (7, 23645412), (9, 18390876), (12, 13793157), (14, 11822706), (18, 9195438), (21, 7881804), (27, 6130292), (28, 5911353), (36, 4597719), (42, 3940902), (49, 3377916), (54, 3065146), (63, 2627268), (84, 1970451), (98, 1688958), (108, 1532573), (126, 1313634), (147, 1125972), (189, 875756), (196, 844479), (252, 656817), (294, 562986), (378, 437878), (441, 375324), (588, 281493), (756, 218939), (882, 187662), (1323, 125108), (1764, 93831), (2646, 62554), (5292, 31277)]