71820152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5309}}^1$

素因数の和:5423

約数の個数: 32

約数和(自身を含む): 143370000

約数和(自身を除く): 71549848

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 5309, 6764, 10618, 13528, 21236, 42472, 100871, 201742, 403484, 472501, 806968, 945002, 1890004, 3780008, 8977519, 17955038, 35910076, 71820152]

約数ペア:

[(1, 71820152), (2, 35910076), (4, 17955038), (8, 8977519), (19, 3780008), (38, 1890004), (76, 945002), (89, 806968), (152, 472501), (178, 403484), (356, 201742), (712, 100871), (1691, 42472), (3382, 21236), (5309, 13528), (6764, 10618)]