72071930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27827}}^1$

素因数の和:27878

約数の個数: 32

約数和(自身を含む): 152274816

約数和(自身を除く): 80202886

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 27827, 55654, 139135, 194789, 278270, 389578, 973945, 1029599, 1947890, 2059198, 5147995, 7207193, 10295990, 14414386, 36035965, 72071930]

約数ペア:

[(1, 72071930), (2, 36035965), (5, 14414386), (7, 10295990), (10, 7207193), (14, 5147995), (35, 2059198), (37, 1947890), (70, 1029599), (74, 973945), (185, 389578), (259, 278270), (370, 194789), (518, 139135), (1295, 55654), (2590, 27827)]