72436784

素因数分解:

$2^4\times 7^1\times {\mathrm{646757}}^1$

素因数の和:646772

約数の個数: 20

約数和(自身を含む): 160395984

約数和(自身を除く): 87959200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 646757, 1293514, 2587028, 4527299, 5174056, 9054598, 10348112, 18109196, 36218392, 72436784]

約数ペア:

[(1, 72436784), (2, 36218392), (4, 18109196), (7, 10348112), (8, 9054598), (14, 5174056), (16, 4527299), (28, 2587028), (56, 1293514), (112, 646757)]