87189704

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21929}}^1$

素因数の和:22013

約数の個数: 32

約数和(自身を含む): 189475200

約数和(自身を除く): 102285496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 21929, 43858, 87716, 153503, 175432, 307006, 614012, 1228024, 1556959, 3113918, 6227836, 10898713, 12455672, 21797426, 43594852, 87189704]

約数ペア:

[(1, 87189704), (2, 43594852), (4, 21797426), (7, 12455672), (8, 10898713), (14, 6227836), (28, 3113918), (56, 1556959), (71, 1228024), (142, 614012), (284, 307006), (497, 175432), (568, 153503), (994, 87716), (1988, 43858), (3976, 21929)]