72478784

素因数分解:

$2^6\times 7^1\times {\mathrm{161783}}^1$

素因数の和:161802

約数の個数: 28

約数和(自身を含む): 164372544

約数和(自身を除く): 91893760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 161783, 323566, 647132, 1132481, 1294264, 2264962, 2588528, 4529924, 5177056, 9059848, 10354112, 18119696, 36239392, 72478784]

約数ペア:

[(1, 72478784), (2, 36239392), (4, 18119696), (7, 10354112), (8, 9059848), (14, 5177056), (16, 4529924), (28, 2588528), (32, 2264962), (56, 1294264), (64, 1132481), (112, 647132), (224, 323566), (448, 161783)]