80220252

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{136429}}^1$

素因数の和:136450

約数の個数: 36

約数和(自身を含む): 217742280

約数和(自身を除く): 137522028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 136429, 272858, 409287, 545716, 818574, 955003, 1637148, 1910006, 2865009, 3820012, 5730018, 6685021, 11460036, 13370042, 20055063, 26740084, 40110126, 80220252]

約数ペア:

[(1, 80220252), (2, 40110126), (3, 26740084), (4, 20055063), (6, 13370042), (7, 11460036), (12, 6685021), (14, 5730018), (21, 3820012), (28, 2865009), (42, 1910006), (49, 1637148), (84, 955003), (98, 818574), (147, 545716), (196, 409287), (294, 272858), (588, 136429)]