72650816

素因数分解:

$2^6\times 7^1\times {\mathrm{257}}^1\times {\mathrm{631}}^1$

素因数の和:907

約数の個数: 56

約数和(自身を含む): 165664896

約数和(自身を除く): 93014080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 257, 448, 514, 631, 1028, 1262, 1799, 2056, 2524, 3598, 4112, 4417, 5048, 7196, 8224, 8834, 10096, 14392, 16448, 17668, 20192, 28784, 35336, 40384, 57568, 70672, 115136, 141344, 162167, 282688, 324334, 648668, 1135169, 1297336, 2270338, 2594672, 4540676, 5189344, 9081352, 10378688, 18162704, 36325408, 72650816]

約数ペア:

[(1, 72650816), (2, 36325408), (4, 18162704), (7, 10378688), (8, 9081352), (14, 5189344), (16, 4540676), (28, 2594672), (32, 2270338), (56, 1297336), (64, 1135169), (112, 648668), (224, 324334), (257, 282688), (448, 162167), (514, 141344), (631, 115136), (1028, 70672), (1262, 57568), (1799, 40384), (2056, 35336), (2524, 28784), (3598, 20192), (4112, 17668), (4417, 16448), (5048, 14392), (7196, 10096), (8224, 8834)]