131271948

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1308

約数の個数: 96

約数和(自身を含む): 363686400

約数和(自身を除く): 232414452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 43, 46, 54, 69, 86, 92, 108, 129, 138, 172, 207, 258, 276, 387, 414, 516, 621, 774, 828, 989, 1161, 1229, 1242, 1548, 1978, 2322, 2458, 2484, 2967, 3687, 3956, 4644, 4916, 5934, 7374, 8901, 11061, 11868, 14748, 17802, 22122, 26703, 28267, 33183, 35604, 44244, 52847, 53406, 56534, 66366, 84801, 105694, 106812, 113068, 132732, 158541, 169602, 211388, 254403, 317082, 339204, 475623, 508806, 634164, 763209, 951246, 1017612, 1215481, 1426869, 1526418, 1902492, 2430962, 2853738, 3052836, 3646443, 4861924, 5707476, 7292886, 10939329, 14585772, 21878658, 32817987, 43757316, 65635974, 131271948]

約数ペア:

[(1, 131271948), (2, 65635974), (3, 43757316), (4, 32817987), (6, 21878658), (9, 14585772), (12, 10939329), (18, 7292886), (23, 5707476), (27, 4861924), (36, 3646443), (43, 3052836), (46, 2853738), (54, 2430962), (69, 1902492), (86, 1526418), (92, 1426869), (108, 1215481), (129, 1017612), (138, 951246), (172, 763209), (207, 634164), (258, 508806), (276, 475623), (387, 339204), (414, 317082), (516, 254403), (621, 211388), (774, 169602), (828, 158541), (989, 132732), (1161, 113068), (1229, 106812), (1242, 105694), (1548, 84801), (1978, 66366), (2322, 56534), (2458, 53406), (2484, 52847), (2967, 44244), (3687, 35604), (3956, 33183), (4644, 28267), (4916, 26703), (5934, 22122), (7374, 17802), (8901, 14748), (11061, 11868)]