123471572

素因数分解:

$2^2\times 7^2\times {\mathrm{617}}^1\times {\mathrm{1021}}^1$

素因数の和:1656

約数の個数: 36

約数和(自身を含む): 252006804

約数和(自身を除く): 128535232

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 617, 1021, 1234, 2042, 2468, 4084, 4319, 7147, 8638, 14294, 17276, 28588, 30233, 50029, 60466, 100058, 120932, 200116, 629957, 1259914, 2519828, 4409699, 8819398, 17638796, 30867893, 61735786, 123471572]

約数ペア:

[(1, 123471572), (2, 61735786), (4, 30867893), (7, 17638796), (14, 8819398), (28, 4409699), (49, 2519828), (98, 1259914), (196, 629957), (617, 200116), (1021, 120932), (1234, 100058), (2042, 60466), (2468, 50029), (4084, 30233), (4319, 28588), (7147, 17276), (8638, 14294)]