81316944

素因数分解:

$2^4\times 3^2\times {\mathrm{564701}}^1$

素因数の和:564715

約数の個数: 30

約数和(自身を含む): 227574906

約数和(自身を除く): 146257962

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 564701, 1129402, 1694103, 2258804, 3388206, 4517608, 5082309, 6776412, 9035216, 10164618, 13552824, 20329236, 27105648, 40658472, 81316944]

約数ペア:

[(1, 81316944), (2, 40658472), (3, 27105648), (4, 20329236), (6, 13552824), (8, 10164618), (9, 9035216), (12, 6776412), (16, 5082309), (18, 4517608), (24, 3388206), (36, 2258804), (48, 1694103), (72, 1129402), (144, 564701)]