129290028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{219881}}^1$

素因数の和:219902

約数の個数: 36

約数和(自身を含む): 350931672

約数和(自身を除く): 221641644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 219881, 439762, 659643, 879524, 1319286, 1539167, 2638572, 3078334, 4617501, 6156668, 9235002, 10774169, 18470004, 21548338, 32322507, 43096676, 64645014, 129290028]

約数ペア:

[(1, 129290028), (2, 64645014), (3, 43096676), (4, 32322507), (6, 21548338), (7, 18470004), (12, 10774169), (14, 9235002), (21, 6156668), (28, 4617501), (42, 3078334), (49, 2638572), (84, 1539167), (98, 1319286), (147, 879524), (196, 659643), (294, 439762), (588, 219881)]