189938052

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4231}}^1$

素因数の和:4313

約数の個数: 72

約数和(自身を含む): 508347840

約数和(自身を除く): 318409788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 86, 87, 116, 129, 172, 174, 258, 261, 348, 387, 516, 522, 774, 1044, 1247, 1548, 2494, 3741, 4231, 4988, 7482, 8462, 11223, 12693, 14964, 16924, 22446, 25386, 38079, 44892, 50772, 76158, 122699, 152316, 181933, 245398, 363866, 368097, 490796, 545799, 727732, 736194, 1091598, 1104291, 1472388, 1637397, 2183196, 2208582, 3274794, 4417164, 5276057, 6549588, 10552114, 15828171, 21104228, 31656342, 47484513, 63312684, 94969026, 189938052]

約数ペア:

[(1, 189938052), (2, 94969026), (3, 63312684), (4, 47484513), (6, 31656342), (9, 21104228), (12, 15828171), (18, 10552114), (29, 6549588), (36, 5276057), (43, 4417164), (58, 3274794), (86, 2208582), (87, 2183196), (116, 1637397), (129, 1472388), (172, 1104291), (174, 1091598), (258, 736194), (261, 727732), (348, 545799), (387, 490796), (516, 368097), (522, 363866), (774, 245398), (1044, 181933), (1247, 152316), (1548, 122699), (2494, 76158), (3741, 50772), (4231, 44892), (4988, 38079), (7482, 25386), (8462, 22446), (11223, 16924), (12693, 14964)]