90877912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1723}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 179985600

約数和(自身を除く): 89107688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 347, 694, 1388, 1723, 2776, 3446, 6593, 6892, 13186, 13784, 26372, 32737, 52744, 65474, 130948, 261896, 597881, 1195762, 2391524, 4783048, 11359739, 22719478, 45438956, 90877912]

約数ペア:

[(1, 90877912), (2, 45438956), (4, 22719478), (8, 11359739), (19, 4783048), (38, 2391524), (76, 1195762), (152, 597881), (347, 261896), (694, 130948), (1388, 65474), (1723, 52744), (2776, 32737), (3446, 26372), (6593, 13784), (6892, 13186)]