72678844

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{6473}}^1$

素因数の和:6885

約数の個数: 24

約数和(自身を含む): 145742688

約数和(自身を除く): 73063844

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 2807, 5614, 6473, 11228, 12946, 25892, 45311, 90622, 181244, 2595673, 5191346, 10382692, 18169711, 36339422, 72678844]

約数ペア:

[(1, 72678844), (2, 36339422), (4, 18169711), (7, 10382692), (14, 5191346), (28, 2595673), (401, 181244), (802, 90622), (1604, 45311), (2807, 25892), (5614, 12946), (6473, 11228)]