16503228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1583

約数の個数: 72

約数和(自身を含む): 48816768

約数和(自身を除く): 32313540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1523, 1548, 1806, 2709, 3046, 3612, 4569, 5418, 6092, 9138, 10661, 10836, 13707, 18276, 21322, 27414, 31983, 42644, 54828, 63966, 65489, 95949, 127932, 130978, 191898, 196467, 261956, 383796, 392934, 458423, 589401, 785868, 916846, 1178802, 1375269, 1833692, 2357604, 2750538, 4125807, 5501076, 8251614, 16503228]

約数ペア:

[(1, 16503228), (2, 8251614), (3, 5501076), (4, 4125807), (6, 2750538), (7, 2357604), (9, 1833692), (12, 1375269), (14, 1178802), (18, 916846), (21, 785868), (28, 589401), (36, 458423), (42, 392934), (43, 383796), (63, 261956), (84, 196467), (86, 191898), (126, 130978), (129, 127932), (172, 95949), (252, 65489), (258, 63966), (301, 54828), (387, 42644), (516, 31983), (602, 27414), (774, 21322), (903, 18276), (1204, 13707), (1523, 10836), (1548, 10661), (1806, 9138), (2709, 6092), (3046, 5418), (3612, 4569)]