72867284

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{60521}}^1$

素因数の和:60575

約数の個数: 24

約数和(自身を含む): 149126208

約数和(自身を除く): 76258924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 60521, 121042, 242084, 423647, 847294, 1694588, 2602403, 5204806, 10409612, 18216821, 36433642, 72867284]

約数ペア:

[(1, 72867284), (2, 36433642), (4, 18216821), (7, 10409612), (14, 5204806), (28, 2602403), (43, 1694588), (86, 847294), (172, 423647), (301, 242084), (602, 121042), (1204, 60521)]