72902144

素因数分解:

$2^9\times 7^1\times {\mathrm{20341}}^1$

素因数の和:20366

約数の個数: 40

約数和(自身を含む): 166478928

約数和(自身を除く): 93576784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 20341, 40682, 81364, 142387, 162728, 284774, 325456, 569548, 650912, 1139096, 1301824, 2278192, 2603648, 4556384, 5207296, 9112768, 10414592, 18225536, 36451072, 72902144]

約数ペア:

[(1, 72902144), (2, 36451072), (4, 18225536), (7, 10414592), (8, 9112768), (14, 5207296), (16, 4556384), (28, 2603648), (32, 2278192), (56, 1301824), (64, 1139096), (112, 650912), (128, 569548), (224, 325456), (256, 284774), (448, 162728), (512, 142387), (896, 81364), (1792, 40682), (3584, 20341)]