12172188

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 33503232

約数和(自身を除く): 21331044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 163, 196, 254, 294, 326, 381, 489, 508, 588, 652, 762, 889, 978, 1141, 1524, 1778, 1956, 2282, 2667, 3423, 3556, 4564, 5334, 6223, 6846, 7987, 10668, 12446, 13692, 15974, 18669, 20701, 23961, 24892, 31948, 37338, 41402, 47922, 62103, 74676, 82804, 95844, 124206, 144907, 248412, 289814, 434721, 579628, 869442, 1014349, 1738884, 2028698, 3043047, 4057396, 6086094, 12172188]

約数ペア:

[(1, 12172188), (2, 6086094), (3, 4057396), (4, 3043047), (6, 2028698), (7, 1738884), (12, 1014349), (14, 869442), (21, 579628), (28, 434721), (42, 289814), (49, 248412), (84, 144907), (98, 124206), (127, 95844), (147, 82804), (163, 74676), (196, 62103), (254, 47922), (294, 41402), (326, 37338), (381, 31948), (489, 24892), (508, 23961), (588, 20701), (652, 18669), (762, 15974), (889, 13692), (978, 12446), (1141, 10668), (1524, 7987), (1778, 6846), (1956, 6223), (2282, 5334), (2667, 4564), (3423, 3556)]