72707584

素因数分解:

$2^9\times {\mathrm{142007}}^1$

素因数の和:142025

約数の個数: 20

約数和(自身を含む): 145274184

約数和(自身を除く): 72566600

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 142007, 284014, 568028, 1136056, 2272112, 4544224, 9088448, 18176896, 36353792, 72707584]

約数ペア:

[(1, 72707584), (2, 36353792), (4, 18176896), (8, 9088448), (16, 4544224), (32, 2272112), (64, 1136056), (128, 568028), (256, 284014), (512, 142007)]